Gong Jun 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.

Jiangsu Etern Group Co., Ltd. engages in manufacture and sales of communication equipment. It mainly covers optical fiber optic cable, wires & cables, special optical cable, optical devices, communication devices & equipment, communication large data & engineering services and system integration solutions in the communications industry chain. The company was founded on February 28, 2001 and is headquartered in Suzhou, China.

Jiangsu Etern Xinyi Communications Technology Co., Ltd. engages in the production and sale of mobile communications equipment, instruments, and network testing equipment. Its business activities include lease and sale of iron towers and communications equipment, computer system and network optimization technology services, communication information network system integration, communication pipeline engineering installation, development of parking system, and sale and installation of charging pile products. The company was founded on March 20, 2014 and is headquartered in Suzhou, China.

Beijing Etern Zhiyuan Network Technology Co., Ltd. engages in the provision of mobile data service application. Its products include centralized monitoring and alarm, intelligent business identification, intelligent terminal analysis, user's precise positioning, mobile internet business awareness system, visual business intelligence, dial test application, and net log retention and internet protocol traceability system. The company was founded on April 19, 2011 and is headquartered in Beijing, China.

Part of Jiang Su Etern Co., Ltd., Shanghai Etern Optoelectronics Technology Co. Ltd. is a telecommunications equipment manufacturer. The company is based in Shanghai, China. The Chinese company was founded in 2021. The CEO is Xin Li.

Shanghai Dongchang Investment Development Co., Ltd. engages in the strategic investment and management of businesses. It involves in the provision of auto after-market integrated services, and development of real estate properties. The company was founded on September 24, 1999 and is headquartered in Shanghai, China.