Company Executives

Management Team

From the proxy statement filed Jan 26, 2026

Officer	Age	In this role	Joined	Pay
Tao Ling Also a director Chairman of the Board of Directors and Chief Executive Officer	58	Not stated	Not stated	Not reported
Qiaoyun Xie Chief Financial Officer	53	Since 2020 6 years	Not stated	Not reported
Xiaodong Zhai Chief Technology Officer	52	Since 2021 5 years	Not stated	Not reported
Xiaohong Yin Also a director Director and Secretary	59	Not stated	Not stated	Not reported
Xiao Hong Yin Director and Secretary Title from the Form 3 dated Mar 18, 2026	Not stated	Not stated	Not stated	Not reported

Each officer opens the passage of the filing that names them. A title that changed since the list comes from the officer's latest Form 3, 4 or 5, and its start year is not stated there. "Not stated" means the filing does not say. Pay is the proxy's Summary Compensation Table, which reports only the named executive officers.

Board of Directors

From the 20-F annual report

Directors

serving now

Independent

3 of 3

stated in the proxy; 2 not stated

Average tenure

3.8 years

from year joined

CEO also chairs the board

Yes

Tao Ling

Director	Age	On board	Independent	Committees	Other public boards	Pay
Tao Ling Board chair, CEO, Executive officer	58	Not stated	Not stated	None stated	None stated	Paid as CEO
Xiaohong Yin Executive officer	59	2020 6 years	Not stated	None stated	None stated	Not stated
John Carl Mein	72	2022 4 years	Independent	Audit Committee Compensation Committee Nominating and Corporate Governance Committee · Chair	None stated	Not stated
Qiang He	41	2022 4 years	Independent	Audit Committee · Chair Compensation Committee Nominating and Corporate Governance Committee	None stated	Not stated
Rongguo Cui	62	2025 1 year	Independent	Audit Committee Compensation Committee · Chair Nominating and Corporate Governance Committee	None stated	Not stated

Each director opens the passage of the proxy that names them. "Not stated" means the proxy does not say; it never means "no". Pay is the proxy's Director Compensation table; the CEO is paid as an executive.

No proxy statement on record

Related-party transactions come from the company’s proxy statement. Ostin Technology Group Co., Ltd has not filed one with the SEC.

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