Porter Holding International, Inc. operates as a holding company, which engages in the development and provision of one-stop services for its merchant clients through its integrated online and offline platforms. The company is headquartered in Shenzhen, Guangdong and currently employs 24 full-time employees. The company went IPO on 2014-11-19. The firm operates its online business through www.pt37.com and www.17yugo.com, which for clients to post and sell their products and services online and managing and operating physical business facilities, Porter City, that online merchant clients can utilize to conduct their businesses offline.