Dong Zhang

Shanghai University of Finance and Economics engages in the provision of educational services. It offers courses under the following school and departments: business, accountancy, finance, international business administration, economics, public economics and administration, humanities, law, information management and engineering, statistics, foreign languages, mathematics, international cultural exchange, professional and international education and continuing education. The company was founded in 1917 and is headquartered in Shanghai, China.

Shanghai Dahantricom Corp. provides cloud communication services. It operates through the Dahan Cloud Communication, Dahan IoT Cloud and Hanwuji 5G RCS businesses. The Dahan Cloud Communication Platform provides enterprise customers with PaaS communication platform-level services and SaaS communication software-level services. The Dahan IoT Cloud Platform provides equipment management, big data analysis and other services. The Hanwuji 5G RCS platform is a cloud platform that provides 5G messaging (RCS) services to enterprise customers. The company was founded by Bi Bu Gao and Xiao Fen Huang on January 29, 2003 and is headquartered in Shanghai, China.