$OST
Ostin Technology Group Co., Ltd. Stock $ost

$ost Overview Financials Valuation SEC Filings Company Website

2023 Q3 Form 20-F Financial Statement

#000121390024008053 Filed on January 31, 2024

Income Statement

Concept	2023 Q3	2023
Revenue	$57.53M	$57.53M
YoY Change	-45.43%	-45.43%
Cost Of Revenue	$55.47M	$55.47M
YoY Change	-40.23%	-40.23%
Gross Profit	$2.054M	$2.054M
YoY Change	-83.72%	-83.72%
Gross Profit Margin	3.57%	3.57%
Selling, General & Admin	$9.721M	$9.721M
YoY Change	-6.91%	-6.91%
% of Gross Profit	473.37%	473.36%
Research & Development	$2.783M	$2.783M
YoY Change	10.65%	10.65%
% of Gross Profit	135.52%	135.52%
Depreciation & Amortization	$1.626M	$2.438M
YoY Change	13.54%	5.59%
% of Gross Profit	79.18%	118.73%
Operating Expenses	$12.50M	$12.31M
YoY Change	-3.5%	1.21%
Operating Profit	-$10.45M	-$10.26M
YoY Change	2925.95%	-2376.96%
Interest Expense	-$1.273M	-$1.273M
YoY Change	-1.38%	-1979.06%
% of Operating Profit
Other Income/Expense, Net	$742.3K	-$530.7K
YoY Change	-41.99%	4616.83%
Pretax Income	-$10.79M	-$10.79M
YoY Change	-2556.14%	-2556.15%
Income Tax	$227.3K	$227.3K
% Of Pretax Income
Net Earnings	-$10.95M	-$11.01M
YoY Change	-5602.46%	-9914.01%
Net Earnings / Revenue	-19.03%	-19.15%
Basic Earnings Per Share		-$0.78
Diluted Earnings Per Share	-$0.78	-$0.78
COMMON SHARES
Basic Shares Outstanding	14.01M shares	14.01M shares
Diluted Shares Outstanding		14.01M shares

Balance Sheet

Concept	2023 Q3	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments	$854.5K	$854.5K
YoY Change	-76.63%	-76.63%
Cash & Equivalents	$854.5K	$854.5K
Short-Term Investments
Other Short-Term Assets	$523.3K	$523.3K
YoY Change	45.94%	45.94%
Inventory	$14.42M	$14.42M
Prepaid Expenses
Receivables	$6.485M	$6.485M
Other Receivables	$2.156M	$2.156M
Total Short-Term Assets	$24.44M	$24.44M
YoY Change	-23.41%	-23.41%
LONG-TERM ASSETS
Property, Plant & Equipment	$25.06M	$25.20M
YoY Change	29.05%	29.74%
Goodwill
YoY Change
Intangibles	$4.978M
YoY Change	67.68%
Long-Term Investments	$205.6K	$205.6K
YoY Change	-2.5%	-2.5%
Other Assets	$248.0K	$0.00
YoY Change	-69.87%	-100.0%
Total Long-Term Assets	$32.11M	$32.11M
YoY Change	27.05%	27.05%
TOTAL ASSETS
Total Short-Term Assets	$24.44M	$24.44M
Total Long-Term Assets	$32.11M	$32.11M
Total Assets	$56.55M	$56.55M
YoY Change	-1.11%	-1.11%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$10.80M	$10.80M
YoY Change	71.96%	71.96%
Accrued Expenses	$2.148M	$2.148M
YoY Change	5.28%	5.28%
Deferred Revenue
YoY Change
Short-Term Debt	$23.92M	$23.92M
YoY Change	12.32%	12.32%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$40.53M	$40.53M
YoY Change	28.65%	28.65%
LONG-TERM LIABILITIES
Long-Term Debt	$1.645M	$1.645M
YoY Change
Other Long-Term Liabilities	$284.5K	$284.5K
YoY Change		440.96%
Total Long-Term Liabilities	$1.929M	$1.929M
YoY Change		3568.44%
TOTAL LIABILITIES
Total Short-Term Liabilities	$40.53M	$40.53M
Total Long-Term Liabilities	$1.929M	$1.929M
Total Liabilities	$42.46M	$42.59M
YoY Change	34.55%	33.73%
SHAREHOLDERS EQUITY
Retained Earnings	-$8.466M
YoY Change	-440.76%
Common Stock	$1.401K
YoY Change	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$13.96M	$13.96M
YoY Change
Total Liabilities & Shareholders Equity	$56.55M	$56.55M
YoY Change	-1.11%	-1.11%

Cashflow Statement

Concept	2023 Q3	2023
OPERATING ACTIVITIES
Net Income	-$10.95M	-$11.01M
YoY Change	-5602.46%	-9914.01%
Depreciation, Depletion And Amortization	$1.626M	$2.438M
YoY Change	13.54%	5.59%
Cash From Operating Activities	-$3.166M	-$2.591M
YoY Change	-287.98%	-126.72%
INVESTING ACTIVITIES
Capital Expenditures	$2.240M	$4.485M
YoY Change	-66.75%	-12.44%
Acquisitions
YoY Change
Other Investing Activities	$143.7K	$509.9K
YoY Change	-88.98%	-60.9%
Cash From Investing Activities	-$2.097M	-$6.991M
YoY Change	-61.42%	1.63%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	3.174M	$7.721M
YoY Change	-16.32%	65398.05%
NET CHANGE
Cash From Operating Activities	-3.166M	-$2.591M
Cash From Investing Activities	-2.097M	-$6.991M
Cash From Financing Activities	3.174M	$7.721M
Net Change In Cash	-2.089M	-$2.649M
YoY Change	-4974.19%	-184.85%
FREE CASH FLOW
Cash From Operating Activities	-$3.166M	-$2.591M
Capital Expenditures	$2.240M	$4.485M
Free Cash Flow	-$5.406M	-$7.076M
YoY Change	6.97%	-254.63%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023	dei	Document Type DocumentType	20-F
CY2023	dei	Document Registration Statement DocumentRegistrationStatement	false
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-09-30
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--09-30
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Document Shell Company Report DocumentShellCompanyReport	false
CY2023	dei	Entity File Number EntityFileNumber	001-41362
CY2023	dei	Entity Registrant Name EntityRegistrantName	Ostin Technology Group Co., Ltd.
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	E9
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	Building 2, 101
CY2023	dei	Entity Address Address Line2 EntityAddressAddressLine2	1 Kechuang Road
CY2023	dei	Entity Address Address Line3 EntityAddressAddressLine3	Qixia District
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Nanjing
CY2023	dei	Entity Address Country EntityAddressCountry	CN
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	210046
CY2023	dei	Security12b Title Security12bTitle	Ordinary shares, par value $0.0001 per share
CY2023	dei	Trading Symbol TradingSymbol	OST
CY2023	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2023Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	14006250	shares
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
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CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	true
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CY2023	dei	Document Accounting Standard DocumentAccountingStandard	U.S. GAAP
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CY2023	dei	Auditor Firm AuditorFirmId	6706
CY2023	dei	Auditor Name AuditorName	TPS Thayer, LLC
CY2023	dei	Auditor Location AuditorLocation	Sugar Land, Texas
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CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	14088132	usd
CY2021Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	15201855	usd
CY2022	ost	Noncontrolling Interestsof Capital Contribution NoncontrollingInterestsofCapitalContribution	45779	usd
CY2022	us-gaap	Noncontrolling Interest Increase From Sale Of Parent Equity Interest NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	88870	usd
CY2022	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-1716150	usd
CY2022	us-gaap	Profit Loss ProfitLoss	112227	usd
CY2022	ost	Acquisition Of Noncontrolling Interest AcquisitionOfNoncontrollingInterest	-338652	usd
CY2022	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	12409022	usd
CY2022Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	25625211	usd
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	11262910	usd
CY2021	ost	Imputed Interest ImputedInterest	370847	usd
CY2021	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	272591	usd
CY2021	us-gaap	Profit Loss ProfitLoss	3295507	usd
CY2021Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	15201855	usd
CY2023	us-gaap	Profit Loss ProfitLoss	-11013966	usd
CY2022	us-gaap	Profit Loss ProfitLoss	112227	usd
CY2021	us-gaap	Profit Loss ProfitLoss	3295507	usd
CY2023	us-gaap	Depreciation Depreciation	2438320	usd
CY2022	us-gaap	Depreciation Depreciation	2309263	usd
CY2021	us-gaap	Depreciation Depreciation	1841250	usd
CY2023	ost	Amortization Expense Of Land Use Rights AmortizationExpenseOfLandUseRights	90403	usd
CY2022	ost	Amortization Expense Of Land Use Rights AmortizationExpenseOfLandUseRights	78926	usd
CY2021	ost	Amortization Expense Of Land Use Rights AmortizationExpenseOfLandUseRights	85842	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	533328	usd
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	214703	usd
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	199913	usd
CY2023	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	140626	usd
CY2022	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	53627	usd
CY2021	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	114387	usd
CY2023	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	13538	usd
CY2022	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	-60982	usd
CY2021	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	94166	usd
CY2023	ost	Bad Debt Expense For Advances To Suppliers BadDebtExpenseForAdvancesToSuppliers	-18772	usd
CY2022	ost	Bad Debt Expense For Advances To Suppliers BadDebtExpenseForAdvancesToSuppliers	228251	usd
CY2021	ost	Bad Debt Expense For Advances To Suppliers BadDebtExpenseForAdvancesToSuppliers	311811	usd
CY2023	ost	Inventory Provision InventoryProvision	346033	usd
CY2022	ost	Inventory Provision InventoryProvision	21962	usd
CY2021	ost	Inventory Provision InventoryProvision	780366	usd
CY2023	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	616763	usd
CY2022	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	106775	usd
CY2021	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	208832	usd
CY2023	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	205018	usd
CY2022	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	795783	usd
CY2021	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	527818	usd
CY2023	ost	Imputed Interest For Shortterm Borrowings From Third Parties ImputedInterestForShorttermBorrowingsFromThirdParties	4739	usd
CY2021	ost	Imputed Interest For Shortterm Borrowings From Third Parties ImputedInterestForShorttermBorrowingsFromThirdParties	370847	usd
CY2023	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	398926	usd
CY2022	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-18373339	usd
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	15163687	usd
CY2022	us-gaap	Increase Decrease In Notes Receivable Current IncreaseDecreaseInNotesReceivableCurrent	-99663	usd
CY2021	us-gaap	Increase Decrease In Notes Receivable Current IncreaseDecreaseInNotesReceivableCurrent	-2129820	usd
CY2023	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	303325	usd
CY2022	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-1599407	usd
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	559724	usd
CY2023	us-gaap	Increase Decrease In Prepaid Supplies IncreaseDecreaseInPrepaidSupplies	-4607233	usd
CY2022	us-gaap	Increase Decrease In Prepaid Supplies IncreaseDecreaseInPrepaidSupplies	-330995	usd
CY2021	us-gaap	Increase Decrease In Prepaid Supplies IncreaseDecreaseInPrepaidSupplies	-1378929	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	10436	usd
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-1177551	usd
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	854448	usd
CY2023	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	-651232	usd
CY2022	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	893493	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	260017	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-10507396	usd
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-6781879	usd
CY2023	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	888122	usd
CY2022	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-194934	usd
CY2021	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-3614350	usd
CY2023	us-gaap	Increase Decrease In Customer Advances IncreaseDecreaseInCustomerAdvances	-756585	usd
CY2022	us-gaap	Increase Decrease In Customer Advances IncreaseDecreaseInCustomerAdvances	-2894344	usd
CY2021	us-gaap	Increase Decrease In Customer Advances IncreaseDecreaseInCustomerAdvances	-1542196	usd
CY2023	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-772092	usd
CY2022	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	335069	usd
CY2021	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	590588	usd
CY2023	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-256165	usd
CY2022	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-53629	usd
CY2021	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-22415	usd
CY2023	us-gaap	Increase Decrease In Other Accounts Payable And Accrued Liabilities IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities	-53039	usd
CY2022	us-gaap	Increase Decrease In Other Accounts Payable And Accrued Liabilities IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities	57086	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-2591320	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	9698283	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-17664259	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4484821	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	5122095	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	6211335	usd
CY2023	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	509916	usd
CY2022	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1515045	usd
CY2021	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1024990	usd
CY2023	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	3016043	usd
CY2022	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	3060601	usd
CY2021	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	11568	usd
CY2022	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments	210867	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-6990948	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-6878518	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-5197913	usd
CY2022	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	12409022	usd
CY2022	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	-873401	usd
CY2021	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	93928	usd
CY2023	us-gaap	Proceeds From Bank Debt ProceedsFromBankDebt	29696738	usd
CY2022	us-gaap	Proceeds From Bank Debt ProceedsFromBankDebt	15706830	usd
CY2021	us-gaap	Proceeds From Bank Debt ProceedsFromBankDebt	17850026	usd
CY2023	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	27701927	usd
CY2022	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	16243972	usd
CY2021	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	12569361	usd
CY2023	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	2323622	usd
CY2022	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	863700	usd
CY2021	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	16872476	usd
CY2023	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	670608	usd
CY2022	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	9347795	usd
CY2021	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	5890252	usd
CY2023	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	1701331	usd
CY2023	us-gaap	Proceeds From Repayments Of Related Party Debt ProceedsFromRepaymentsOfRelatedPartyDebt	7606540	usd
CY2022	us-gaap	Proceeds From Repayments Of Related Party Debt ProceedsFromRepaymentsOfRelatedPartyDebt	2868827	usd
CY2021	us-gaap	Proceeds From Repayments Of Related Party Debt ProceedsFromRepaymentsOfRelatedPartyDebt	9092860	usd
CY2023	us-gaap	Repayments Of Related Party Debt RepaymentsOfRelatedPartyDebt	5234786	usd
CY2022	us-gaap	Repayments Of Related Party Debt RepaymentsOfRelatedPartyDebt	5371422	usd
CY2021	us-gaap	Repayments Of Related Party Debt RepaymentsOfRelatedPartyDebt	6885557	usd
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	7720910	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	11789	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	18564120	usd
CY2023	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-788138	usd
CY2022	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	291031	usd
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-379135	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-2649496	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	3122585	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-4677187	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3806920	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	684335	usd
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5361522	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1157424	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3806920	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	684335	usd
CY2023Q3	us-gaap	Restricted Cash Equivalents RestrictedCashEquivalents	518	usd
CY2022Q3	us-gaap	Restricted Cash Equivalents RestrictedCashEquivalents	3655947	usd
CY2021Q3	us-gaap	Restricted Cash Equivalents RestrictedCashEquivalents	684335	usd
CY2023Q3	us-gaap	Restricted Cash RestrictedCash	302906	usd
CY2022Q3	us-gaap	Restricted Cash RestrictedCash	150973	usd
CY2023Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	1157424	usd
CY2022Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	3806920	usd
CY2021Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	684335	usd
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-78190	usd
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	241697	usd
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	374951	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	1014303	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	1010897	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	751658	usd
CY2023	ost	Transfer Of Building From Cip To Ppe TransferOfBuildingFromCIPToPPE	2883668	usd
CY2023Q3	us-gaap	Area Of Land AreaOfLand	45000	sqm
CY2023	ost	Outstanding Shares Percentage OutstandingSharesPercentage	0.9785	pure
CY2021Q3	ost	Aggregate Of Shares Percentage AggregateOfSharesPercentage	0.9785	pure
CY2023Q2	us-gaap	Other Ownership Interests Value OtherOwnershipInterestsValue	45000	usd
CY2023Q3	ost	Shareholders Ownership Percentage ShareholdersOwnershipPercentage	0.90	pure
CY2023	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b>Reclassifications</b></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><span style="font-family: Times New Roman, Times, Serif">Certain prior year amounts have been reclassified to conform to the current period presentation. These reclassifications had no impact on net earnings (loss) or and financial position.</span> </p>
CY2023	us-gaap	Liability For Asbestos And Environmental Claims Net Incurred Loss1 LiabilityForAsbestosAndEnvironmentalClaimsNetIncurredLoss1	11013966	usd
CY2023Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-8465867	usd
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b>Use of estimates</b></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The preparation of the consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the amounts reported and disclosed in the consolidated financial statements and the accompanying notes. Such estimates include, but are not limited to, allowances for doubtful accounts, inventory valuation, useful lives of property, plant and equipment, intangible assets, and income taxes related to realization of deferred tax assets and uncertain tax position. Actual results could differ from those estimates.</p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"> </p>
CY2019Q2	ost	Valueadded Tax Rate ValueaddedTaxRate	0.13	pure
CY2023Q3	us-gaap	Foreign Currency Exchange Rate Translation1 ForeignCurrencyExchangeRateTranslation1	7.296	pure
CY2022Q3	us-gaap	Foreign Currency Exchange Rate Translation1 ForeignCurrencyExchangeRateTranslation1	7.1135	pure
CY2021Q3	us-gaap	Foreign Currency Exchange Rate Translation1 ForeignCurrencyExchangeRateTranslation1	6.4434	pure
CY2023Q3	us-gaap	Derivative Average Exchange Rate Cap1 DerivativeAverageExchangeRateCap1	7.0533	pure
CY2022Q3	us-gaap	Derivative Average Exchange Rate Cap1 DerivativeAverageExchangeRateCap1	6.5532	pure
CY2021Q3	us-gaap	Derivative Average Exchange Rate Cap1 DerivativeAverageExchangeRateCap1	6.5238	pure
CY2023	us-gaap	Payments To Suppliers PaymentsToSuppliers	502027	usd
CY2022	us-gaap	Payments To Suppliers PaymentsToSuppliers	533520	usd
CY2023	ost	Residual Value Percentage ResidualValuePercentage	0.05	pure
CY2021Q2	us-gaap	Lessor Operating Lease Term Of Contract LessorOperatingLeaseTermOfContract	P3Y
CY2023	ost	Purchase Option Price PurchaseOptionPrice	1
CY2022Q3	us-gaap	Bad Debt Reserve For Tax Purposes Of Qualified Lender BadDebtReserveForTaxPurposesOfQualifiedLender	165144	usd
CY2023	us-gaap	Interest Expense On Prepetition Liabilities Recognized In Statement Of Operations InterestExpenseOnPrepetitionLiabilitiesRecognizedInStatementOfOperations	10557	usd
CY2022	us-gaap	Interest Expense On Prepetition Liabilities Recognized In Statement Of Operations InterestExpenseOnPrepetitionLiabilitiesRecognizedInStatementOfOperations	67747	usd
CY2021	us-gaap	Interest Expense On Prepetition Liabilities Recognized In Statement Of Operations InterestExpenseOnPrepetitionLiabilitiesRecognizedInStatementOfOperations	128808	usd
CY2023	ost	Government Subsidies GovernmentSubsidies	773716	usd
CY2022	ost	Government Subsidies GovernmentSubsidies	1505943	usd
CY2021	ost	Government Subsidies GovernmentSubsidies	517054	usd
CY2023	ost	Shipping And Handling Costs ShippingAndHandlingCosts	262763	usd
CY2022	ost	Shipping And Handling Costs ShippingAndHandlingCosts	396899	usd
CY2021	ost	Shipping And Handling Costs ShippingAndHandlingCosts	511741	usd
CY2023	ost	Percentage Of Tax Benefit PercentageOfTaxBenefit	0.50	pure
CY2021Q3	us-gaap	Allowance For Doubtful Accounts Receivable Noncurrent AllowanceForDoubtfulAccountsReceivableNoncurrent	94166	usd
CY2023	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	13538	usd
CY2022	ost	Bad Debt Writeoff BadDebtWriteoff	-60982	usd
CY2023Q3	us-gaap	Allowance For Doubtful Accounts Receivable Noncurrent AllowanceForDoubtfulAccountsReceivableNoncurrent	46722	usd
CY2023	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><b>Significant risks and uncertainties</b></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><i>Exchange Rate Risks</i></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The Company operates in PRC, which may give rise to significant foreign currency risks mainly from fluctuations and the degree of volatility of foreign exchange rates between the USD and the RMB. </p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><i>Currency Convertibility Risks</i></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Substantially all of the Company’s operating activities are transacted in RMB, which is not freely convertible into foreign currencies. All foreign exchange transactions take place either through the People’s Bank of China or other banks authorized to buy and sell foreign currencies at the exchange rates quoted by the People’s Bank of China. Approval of foreign currency payments by the People’s Bank of China or other regulatory institutions requires submitting a payment application form together with other information such as suppliers’ invoices, shipping documents and signed contracts.</p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><i>Concentration of Credit Risks</i></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Financial instruments that potentially subject the Company to concentration of credit risks consist primarily of cash and cash equivalents, restricted cash, accounts receivables, and notes receivable. The Company places its cash and cash equivalents, restricted cash, and note receivable in good credit quality financial institutions in Hong Kong and PRC. Concentration of credit risks with respect to accounts receivables is linked to the concentration of revenue. To manage credit risk, the Company performs ongoing credit evaluations of customers’ financial condition.</p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><i>Interest Rate Risks</i></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The Company is subject to interest rate risk. Although the Company’s interest-bearing loans carry fixed interest rates within the reporting period, the Company is still subject to the risk of adverse changes in the interest rates charged by the banks if and when these loans are refinanced.</p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><i>Risks and Uncertainties</i></p><p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The operations of the Company are located in the PRC. Accordingly, the Company’s business, financial condition, and results of operations may be influenced by political, economic, and legal environments in the PRC, as well as by the general state of the PRC economy. The Company’s results may be adversely affected by changes in the political, regulatory and social conditions in the PRC. Although the Company has not experienced losses from these situations and believes that it is in compliance with existing laws and regulations including its organization and structure disclosed in Note 1, this may not be indicative of future results.</p>
CY2023Q3	us-gaap	Restricted Cash RestrictedCash	302906	usd
CY2022Q3	us-gaap	Restricted Cash RestrictedCash	150973	usd
CY2023Q3	us-gaap	Accounts Receivable Gross AccountsReceivableGross	6531667	usd
CY2022Q3	us-gaap	Accounts Receivable Gross AccountsReceivableGross	6303689	usd
CY2023Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	46722	usd
CY2022Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	33184	usd
CY2023Q3	us-gaap	Accounts Receivable Net AccountsReceivableNet	6484945	usd
CY2022Q3	us-gaap	Accounts Receivable Net AccountsReceivableNet	6270505	usd
CY2022Q3	us-gaap	Allowance For Doubtful Accounts Receivable Noncurrent AllowanceForDoubtfulAccountsReceivableNoncurrent	33184	usd
CY2022Q3	us-gaap	Allowance For Doubtful Accounts Receivable Noncurrent AllowanceForDoubtfulAccountsReceivableNoncurrent	33184	usd
CY2023Q3	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	13538	usd
CY2022Q3	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	0	usd
CY2021Q3	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	94166	usd
CY2023Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	9016981	usd
CY2022Q3	us-gaap	Inventory Raw Materials InventoryRawMaterials	6401458	usd
CY2022Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	7830	usd
CY2023Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	5133030	usd
CY2022Q3	us-gaap	Inventory Finished Goods InventoryFinishedGoods	7117789	usd
CY2023Q3	us-gaap	Other Inventory In Transit OtherInventoryInTransit	1714861	usd
CY2022Q3	us-gaap	Other Inventory In Transit OtherInventoryInTransit	3005549	usd
CY2023Q3	ost	Inventory Provisions InventoryProvisions	1445947	usd
CY2022Q3	ost	Inventory Provisions InventoryProvisions	1099914	usd
CY2023Q3	us-gaap	Inventory Net InventoryNet	14418925	usd
CY2022Q3	us-gaap	Inventory Net InventoryNet	15432712	usd
CY2023Q3	us-gaap	Other Inventory In Transit OtherInventoryInTransit	1714861	usd
CY2022Q3	us-gaap	Other Inventory In Transit OtherInventoryInTransit	3005549	usd
CY2023Q3	us-gaap	Inventory Finished Goods And Work In Process Net Of Reserves InventoryFinishedGoodsAndWorkInProcessNetOfReserves	346033	usd
CY2022Q3	us-gaap	Inventory Finished Goods And Work In Process Net Of Reserves InventoryFinishedGoodsAndWorkInProcessNetOfReserves	21962	usd
CY2021Q3	us-gaap	Inventory Finished Goods And Work In Process Net Of Reserves InventoryFinishedGoodsAndWorkInProcessNetOfReserves	780366	usd
CY2023Q3	us-gaap	Deferred Income Taxes And Other Tax Receivable Current DeferredIncomeTaxesAndOtherTaxReceivableCurrent	646565	usd
CY2022Q3	us-gaap	Deferred Income Taxes And Other Tax Receivable Current DeferredIncomeTaxesAndOtherTaxReceivableCurrent	92749	usd
CY2023Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	32647191	usd
CY2022Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	25012723	usd
CY2023Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Excluding Capital Leased Assets AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipmentExcludingCapitalLeasedAssets	7591164	usd
CY2022Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Excluding Capital Leased Assets AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipmentExcludingCapitalLeasedAssets	5596894	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	25056027	usd
CY2022Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	19415829	usd
CY2023	us-gaap	Accumulated Depreciation Depletion And Amortization Sale Of Property Plant And Equipment1 AccumulatedDepreciationDepletionAndAmortizationSaleOfPropertyPlantAndEquipment1	2438320	usd
CY2022	us-gaap	Accumulated Depreciation Depletion And Amortization Sale Of Property Plant And Equipment1 AccumulatedDepreciationDepletionAndAmortizationSaleOfPropertyPlantAndEquipment1	2309263	usd
CY2021	us-gaap	Accumulated Depreciation Depletion And Amortization Sale Of Property Plant And Equipment1 AccumulatedDepreciationDepletionAndAmortizationSaleOfPropertyPlantAndEquipment1	1841250	usd
CY2023	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	11767523	usd
CY2022	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	5122095	usd
CY2023	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	10516290	usd
CY2023Q3	us-gaap	Property Plant And Equipment Owned Net PropertyPlantAndEquipmentOwnedNet	304898	usd
CY2023	ost	Plant Property And Equipment Cost PlantPropertyAndEquipmentCost	529738	usd
CY2023Q3	us-gaap	Property Plant And Equipment Owned Accumulated Depreciation PropertyPlantAndEquipmentOwnedAccumulatedDepreciation	224839	usd
CY2023	us-gaap	Property Plant And Equipment Disposals PropertyPlantAndEquipmentDisposals	509916	usd
CY2023	ost	Property Plant And Equipment Net Disposal Income PropertyPlantAndEquipmentNetDisposalIncome	194526	usd
CY2022Q3	us-gaap	Property Plant And Equipment Owned Net PropertyPlantAndEquipmentOwnedNet	719262	usd
CY2022	ost	Plant Property And Equipment Cost PlantPropertyAndEquipmentCost	938669	usd
CY2022Q3	us-gaap	Property Plant And Equipment Owned Accumulated Depreciation PropertyPlantAndEquipmentOwnedAccumulatedDepreciation	219407	usd
CY2022	us-gaap	Property Plant And Equipment Disposals PropertyPlantAndEquipmentDisposals	1515045	usd
CY2022	ost	Property Plant And Equipment Net Disposal Income PropertyPlantAndEquipmentNetDisposalIncome	795783	usd
CY2023Q3	ost	Land Use Rights At Cost LandUseRightsAtCost	1734351	usd
CY2022Q3	ost	Land Use Rights At Cost LandUseRightsAtCost	1454194	usd
CY2023Q3	ost	Land Use Rights Accumulated Amortization LandUseRightsAccumulatedAmortization	252756	usd
CY2022Q3	ost	Land Use Rights Accumulated Amortization LandUseRightsAccumulatedAmortization	169603	usd
CY2023Q3	ost	Total Land Use Rights Net TotalLandUseRightsNet	1481595	usd
CY2022Q3	ost	Total Land Use Rights Net TotalLandUseRightsNet	1284591	usd
CY2023	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	90403	usd
CY2022	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	78926	usd
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	85842	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	6405605	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	3898837	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-1427523	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-930092	usd
CY2023Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	4978082	usd
CY2022Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	2968745	usd
CY2023Q3	us-gaap	Finite Lived Patents Gross FiniteLivedPatentsGross	980949	usd
CY2023	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	1574400	usd
CY2022Q3	us-gaap	Finite Lived Patents Gross FiniteLivedPatentsGross	1100000	usd
CY2022	us-gaap	Payments For Software PaymentsForSoftware	117030	usd
CY2022	us-gaap	Payments To Develop Software PaymentsToDevelopSoftware	1843571	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	533328	usd
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	214703	usd
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	199913	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	909900	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	906628	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	893475	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	971611	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	612119	usd
CY2023Q3	ost	Finite Lived Intangible Asset Expected Amortization After Year Four FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour	684349	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	4978082	usd
CY2022Q3	us-gaap	Other Long Term Investments OtherLongTermInvestments	1500000	cny
CY2023Q3	us-gaap	Other Long Term Investments OtherLongTermInvestments	205592	usd
CY2022Q3	us-gaap	Escrow Deposit EscrowDeposit	400000	usd
CY2022Q3	us-gaap	Deposits Assets Noncurrent DepositsAssetsNoncurrent	313986	usd
CY2023Q3	us-gaap	Long Term Investments And Receivables Net LongTermInvestmentsAndReceivablesNet	248011	usd
CY2022Q3	us-gaap	Long Term Investments And Receivables Net LongTermInvestmentsAndReceivablesNet	109130	usd
CY2023Q3	us-gaap	Other Receivables OtherReceivables	248011	usd
CY2022Q3	us-gaap	Other Receivables OtherReceivables	823116	usd
CY2023Q3	ost	Deferred Government Subsidies DeferredGovernmentSubsidies	910709	usd
CY2022Q3	ost	Deferred Government Subsidies DeferredGovernmentSubsidies	999685	usd
CY2022Q3	us-gaap	Loans Payable To Bank Current LoansPayableToBankCurrent	165144	usd
CY2022Q3	us-gaap	Notes Payable NotesPayable	150973	usd
CY2023Q3	us-gaap	Taxes Payable Current And Noncurrent TaxesPayableCurrentAndNoncurrent	54174	usd
CY2022Q3	us-gaap	Taxes Payable Current And Noncurrent TaxesPayableCurrentAndNoncurrent	250718	usd
CY2023Q3	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	105079	usd
CY2022Q3	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	91049	usd
CY2023Q3	us-gaap	Interest Payable Current InterestPayableCurrent	304222	usd
CY2022Q3	us-gaap	Interest Payable Current InterestPayableCurrent	281165	usd
CY2023Q3	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	669646	usd
CY2022Q3	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	11028	usd
CY2023Q3	us-gaap	Accounts Payable And Other Accrued Liabilities Current AccountsPayableAndOtherAccruedLiabilitiesCurrent	2043830	usd
CY2022Q3	us-gaap	Accounts Payable And Other Accrued Liabilities Current AccountsPayableAndOtherAccruedLiabilitiesCurrent	1950122	usd
CY2023Q3	us-gaap	Capital Capital	117000000	cny
CY2023Q3	us-gaap	Capital Capital	16036184	usd
CY2022Q3	us-gaap	Capital Capital	102930000	cny
CY2022Q3	us-gaap	Capital Capital	14469670	usd
CY2022Q3	us-gaap	Shortterm Debt Fair Value ShorttermDebtFairValue	5215436	usd
CY2023Q3	us-gaap	Short Term Debt Percentage Bearing Fixed Interest Rate ShortTermDebtPercentageBearingFixedInterestRate	0.0512	pure
CY2023	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	315012	usd
CY2022	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	499708	usd
CY2021	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	370847	usd
CY2023Q3	us-gaap	Short Term Bank Loans And Notes Payable ShortTermBankLoansAndNotesPayable	7879608	usd
CY2022Q3	us-gaap	Short Term Bank Loans And Notes Payable ShortTermBankLoansAndNotesPayable	6823293	usd
CY2023Q3	us-gaap	Long Term Loans From Bank LongTermLoansFromBank	1644737	usd
CY2023Q3	us-gaap	Other Long Term Debt OtherLongTermDebt	1644737	usd
CY2023	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	46670	usd
CY2023Q3	us-gaap	Loans Payable LoansPayable	274123	usd
CY2023Q3	us-gaap	Deposits Deposits	302906	usd
CY2023Q3	us-gaap	Restricted Cash Current RestrictedCashCurrent	302906	usd
CY2023Q3	us-gaap	Shortterm Debt Fair Value ShorttermDebtFairValue	1370614	usd
CY2023	ost	Buildings Net BuildingsNet	-845878	usd
CY2022	ost	Buildings Net BuildingsNet	-659777	usd
CY2023Q3	us-gaap	Deposit Assets DepositAssets	302906	usd
CY2022Q3	us-gaap	Deposit Assets DepositAssets	321980	usd
CY2023Q3	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	1148784	usd
CY2022Q3	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	981757	usd
CY2023	ost	Percentage Of Quality Assurance Deposit PercentageOfQualityAssuranceDeposit	0.03	pure
CY2023Q3	us-gaap	Long Term Debt Term LongTermDebtTerm	P2Y
CY2023Q3	us-gaap	Other Loans Payable OtherLoansPayable	271590	usd
CY2023Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	12895	usd
CY2023Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	116895	usd
CY2023	us-gaap	Related Party Transaction Purchases From Related Party RelatedPartyTransactionPurchasesFromRelatedParty	7606540	usd
CY2023	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	5234786	usd
CY2022	us-gaap	Related Party Transaction Purchases From Related Party RelatedPartyTransactionPurchasesFromRelatedParty	2868827	usd
CY2022	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	5371422	usd
CY2023Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	500000000	shares
CY2023Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.0001
CY2023Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	14006250	shares
CY2023Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	14006250	shares
CY2020Q4	ost	Ordinary Share Surrender OrdinaryShareSurrender	27175000	shares
CY2022Q2	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	3881250	shares
CY2022Q2	ost	Gross Proceeds GrossProceeds	15525000	usd
CY2022Q2	us-gaap	Proceeds From Debt Net Of Issuance Costs ProceedsFromDebtNetOfIssuanceCosts	12409022	usd
CY2022Q2	us-gaap	Common Stock Value CommonStockValue	388	usd
CY2022Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	12408634	usd
CY2023	us-gaap	Statutory Accounting Practices Statutory Net Income Amount StatutoryAccountingPracticesStatutoryNetIncomeAmount	1497771	usd
CY2022	us-gaap	Statutory Accounting Practices Statutory Net Income Amount StatutoryAccountingPracticesStatutoryNetIncomeAmount	1496314	usd
CY2023Q3	us-gaap	Minority Interest MinorityInterest	130220	usd
CY2022Q3	us-gaap	Minority Interest MinorityInterest	289000	usd
CY2022Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	89917	usd
CY2023	ost	Government Subsidies GovernmentSubsidies	773716	usd
CY2022	ost	Government Subsidies GovernmentSubsidies	1505943	usd
CY2021	ost	Government Subsidies GovernmentSubsidies	517054	usd
CY2021	us-gaap	Other Nonrecurring Gain OtherNonrecurringGain	556808	usd
CY2023	us-gaap	Other Nonrecurring Income Expense OtherNonrecurringIncomeExpense	-31444	usd
CY2022	us-gaap	Other Nonrecurring Income Expense OtherNonrecurringIncomeExpense	-226384	usd
CY2021	us-gaap	Other Nonrecurring Income Expense OtherNonrecurringIncomeExpense	59241	usd
CY2023	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	742272	usd
CY2022	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	1279559	usd
CY2021	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	1133103	usd
CY2023	ost	Government Subsidies Amount GovernmentSubsidiesAmount	773716	usd
CY2022	ost	Government Subsidies Amount GovernmentSubsidiesAmount	1505943	usd
CY2021	ost	Government Subsidies Amount GovernmentSubsidiesAmount	517054	usd
CY2023Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0435	pure
CY2023Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	141772	usd
CY2022Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	5571	usd
CY2023Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	141772	usd
CY2022Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	5571	usd
CY2023Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	116895	usd
CY2022Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	89917	usd
CY2023Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	104000	usd
CY2022Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	89917	usd
CY2023Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	118171	usd
CY2023Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1276	usd
CY2023Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	116895	usd
CY2023Q3	us-gaap	Lessor Operating Lease Term Of Contract LessorOperatingLeaseTermOfContract	P3Y
CY2023Q3	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	53167	usd
CY2023Q3	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	53167	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.25	pure
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.15	pure
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.15	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.15	pure
CY2023	us-gaap	Results Of Operations Income Before Income Taxes ResultsOfOperationsIncomeBeforeIncomeTaxes	15201	usd
CY2022	us-gaap	Results Of Operations Income Before Income Taxes ResultsOfOperationsIncomeBeforeIncomeTaxes	4936803	usd
CY2021	us-gaap	Results Of Operations Income Before Income Taxes ResultsOfOperationsIncomeBeforeIncomeTaxes	4849826	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.20	pure
CY2023	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	3040	usd
CY2022	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	740521	usd
CY2021	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	763440	usd
CY2022	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	-618891	usd
CY2021	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	-1105212	usd
CY2023	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	616763	usd
CY2022	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	106775	usd
CY2021	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	208832	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Tax Holidays EffectiveIncomeTaxRateReconciliationTaxHolidays	-24.13	pure
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	-390066	usd
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	98538	usd
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	75854	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	227324	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	326942	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-57086	usd
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-354476	usd
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	118905	usd
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-265918	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	581800	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	208037	usd
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	208832	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	227324	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	326942	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-57086	usd
CY2023Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	82312	usd
CY2022Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	85006	usd
CY2023Q3	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	216892	usd
CY2022Q3	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	164987	usd
CY2023Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	-143805	usd
CY2022Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	-55232	usd
CY2023Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	445937	usd
CY2022Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	371643	usd
CY2023Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	601336	usd
CY2022Q3	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	566404	usd
CY2023Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	601336	usd
CY2021	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments		usd
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock		usd
CY2022	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit		usd
CY2023Q3	us-gaap	Capital Leases Future Minimum Payments Next Rolling Twelve Months CapitalLeasesFutureMinimumPaymentsNextRollingTwelveMonths	2575365	usd
CY2023Q3	us-gaap	Capital Leases Future Minimum Payments Due In Rolling Year Two CapitalLeasesFutureMinimumPaymentsDueInRollingYearTwo	271590	usd
CY2023Q3	us-gaap	Capital Leases Future Minimum Payments Remainder Of Fiscal Year CapitalLeasesFutureMinimumPaymentsRemainderOfFiscalYear	2846955	usd
CY2023	us-gaap	Revenues Revenues	57525700	usd
CY2023	ost	Percentage Of Revenue Category PercentageOfRevenueCategory	1	pure
CY2022	us-gaap	Revenues Revenues	105416746	usd
CY2022	ost	Percentage Of Revenue Category PercentageOfRevenueCategory	1	pure
CY2021	us-gaap	Revenues Revenues	167744801	usd
CY2021	ost	Percentage Of Revenue Category PercentageOfRevenueCategory	1	pure
CY2021	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit		usd
CY2021Q3	us-gaap	Restricted Cash RestrictedCash		usd
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.30
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.78
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	10125000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	11773202	shares
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	14006250	shares
CY2023	us-gaap	Revenues Revenues	57525700	usd
CY2023	us-gaap	Sale Of Stock Percentage Of Ownership After Transaction SaleOfStockPercentageOfOwnershipAfterTransaction	1	pure
CY2022	us-gaap	Sale Of Stock Percentage Of Ownership After Transaction SaleOfStockPercentageOfOwnershipAfterTransaction	1	pure
CY2021	us-gaap	Sale Of Stock Percentage Of Ownership After Transaction SaleOfStockPercentageOfOwnershipAfterTransaction	1	pure
CY2023Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	500000000	shares
CY2023Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.0001
CY2023Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	14006250	shares
CY2023Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	14006250	shares
CY2020Q4	ost	Ordinary Share Surrender OrdinaryShareSurrender	27175000	shares
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	10125000	shares
CY2022Q2	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	3881250	shares
CY2022Q2	ost	Gross Proceeds GrossProceeds	15525000	usd
CY2022Q2	us-gaap	Proceeds From Debt Net Of Issuance Costs ProceedsFromDebtNetOfIssuanceCosts	12409022	usd
CY2022Q2	us-gaap	Common Stock Value CommonStockValue	388	usd
CY2022Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	12408634	usd
CY2022Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent		usd
CY2022Q3	us-gaap	Long Term Line Of Credit LongTermLineOfCredit		usd
CY2022Q3	us-gaap	Long Term Loans Payable LongTermLoansPayable		usd
CY2023Q3	us-gaap	Other Long Term Debt Noncurrent OtherLongTermDebtNoncurrent		usd
CY2023Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.02
CY2022	ost	Imputed Interest For Shortterm Borrowings From Third Parties ImputedInterestForShorttermBorrowingsFromThirdParties		usd
CY2023	us-gaap	Increase Decrease In Notes Receivable Current IncreaseDecreaseInNotesReceivableCurrent		usd
CY2021	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables		usd
CY2021	us-gaap	Increase Decrease In Other Accounts Payable And Accrued Liabilities IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities		usd
CY2022	ost	Transfer Of Building From Cip To Ppe TransferOfBuildingFromCIPToPPE		usd
CY2021	ost	Transfer Of Building From Cip To Ppe TransferOfBuildingFromCIPToPPE		usd
CY2023Q3	us-gaap	Bad Debt Reserve For Tax Purposes Of Qualified Lender BadDebtReserveForTaxPurposesOfQualifiedLender		usd
CY2022	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts		usd
CY2023	ost	Bad Debt Writeoff BadDebtWriteoff		usd
CY2023Q3	us-gaap	Escrow Deposit EscrowDeposit		usd
CY2023Q3	us-gaap	Deposits Assets Noncurrent DepositsAssetsNoncurrent		usd
CY2023Q3	us-gaap	Loans Payable To Bank Current LoansPayableToBankCurrent		usd
CY2023Q3	us-gaap	Notes Payable NotesPayable		usd
CY2022Q3	us-gaap	Long Term Loans From Bank LongTermLoansFromBank		usd
CY2022Q3	us-gaap	Other Long Term Debt OtherLongTermDebt		usd
CY2022	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt		usd
CY2021	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt		usd
CY2023	us-gaap	Statutory Accounting Practices Dividends Paid With Approval Of Regulatory Agency StatutoryAccountingPracticesDividendsPaidWithApprovalOfRegulatoryAgency		usd
CY2022	us-gaap	Other Nonrecurring Gain OtherNonrecurringGain		usd
CY2022Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent		usd
CY2023	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch		usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Tax Holidays EffectiveIncomeTaxRateReconciliationTaxHolidays		pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Holidays EffectiveIncomeTaxRateReconciliationTaxHolidays		pure
CY2022Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross		usd
CY2023Q3	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet		usd
CY2022Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance		usd
CY2023Q3	us-gaap	Capital Leases Future Minimum Payments Due In Rolling Year Three CapitalLeasesFutureMinimumPaymentsDueInRollingYearThree		usd
CY2023Q3	us-gaap	Capital Leases Future Minimum Payments Due In Rolling Year Four CapitalLeasesFutureMinimumPaymentsDueInRollingYearFour		usd
CY2023Q3	us-gaap	Capital Leases Future Minimum Payments Due In Rolling Year Five CapitalLeasesFutureMinimumPaymentsDueInRollingYearFive		usd
CY2023Q3	us-gaap	Capital Leases Future Minimum Payments Due In Rolling After Year Five CapitalLeasesFutureMinimumPaymentsDueInRollingAfterYearFive		usd
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001803407

Files In Submission

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0001213900-24-008053-index.html	Edgar Link	pending
0001213900-24-008053.txt	Edgar Link	pending
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$OST
Ostin Technology Group Co., Ltd. Stock $ost

2023 Q3 Form 20-F Financial Statement

#000121390024008053 Filed on January 31, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$OST Ostin Technology Group Co., Ltd. Stock $ost

2023 Q3 Form 20-F Financial Statement

#000121390024008053 Filed on January 31, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$OST
Ostin Technology Group Co., Ltd. Stock $ost