Guo Qiang Jiang

China Telecommunications Corp. provides cross-region, fully integrated information services and a customer service channel system to global customers. It offers fiber broadband Internet access, long term evolution- frequency division duplex fourth-generation wireless operation; Internet protocol television and fixed-line telephone services. The company was founded on April 27, 1995 and is headquartered in Beijing, China.

Peking University provides post-secondary education services. It offers undergraduate and graduate courses. It provides courses such as basic and applied sciences, social sciences and the humanities, sciences of medicine, management, and education. The company was founded by JiaNai Sun in 1898 and is headquartered in Beijing, China.

Chengdu Sanling Ruitong Mobile Communication Co., Ltd. develops, produces and sells mobile communication information security products. The company was founded on September 25, 2006 and is headquartered in Chengdu, China.

Chengdu Sanlingjia Micro-electronics Co., Ltd. engages in the design, production, testing, and sale of integrated circuits and electronic products. It offers communication systems, special software, commercial cryptographic products, and development of information security technology. The company was founded on March 14, 2006 and is headquartered in Chengdu, China.

CETC Huayun Information Technology Co., Ltd. Provides Information technology onsulting services. It focuses on building cloud computing and Big data platform products. The company was founded o December 26, 2013 and is headquartered in Shanghai, China.

Sichuan Weishitong Information Security Platform Technology Co., Ltd. engages in the research, development, production, and sale of computer security modules, network security processing platforms, and reinforced computer platform products. It also provides related services. The company was founded on June 11, 2001 and is headquartered in Chengdu, China.

China Electronics Digital Technology (Group) Co. Ltd. is a Chinese company that manufactures electronics products. It is ultimately controlled by the Government of China.

Part of CETC Digital Technology Co. Ltd., ECData Information Technology Co. Ltd. is a Chinese company that provides information technology services. The company is based in Shanghai, China. The company was founded in 2001. The CEO is Min Xu.