Xin Dong

China Mobile Communications Group Co., Ltd. provides basic telecommunications services. It also offers value-added telecommunications, Internet audiovisual programs, mobile television distribution, and Internet protocol television transmission services. Its business activities include radio and television program production and operation, management of system integration, roaming settlement and clearing, technology development, technical services, and advertising. The company was founded on July 22, 1999 and is headquartered in Beijing, China.

China Mobile Communication Co., Ltd. is a mobile communication company in China. It is mainly engaged in mobile communication and related business

HanSight (Beijing) Software Technology Co., Ltd. engages in the provision of enterprise security services. It empowers organizations to tackle complex and discrete information security issues based on the big data technology. It in real time and automatically helps companies detect internal and external security threats that have occurred or are about to occur, and improve the efficiency of security incident handling with the collection, processing, and analysis of big data as the driving force. The company was founded by Han Zhao Gao, Xin Dong, Xiao Chuan Wan, and Hai Hui Shen on April 30, 2014 and is headquartered in Beijing, China.

China Mobile Group Beijing Co., Ltd. engages in the provision of mobile telecommunications services. It offers services such as phone communication services including voice, data, and multimedia, internet access, internet network design, and others. The company was founded on August 28, 1999 and is headquartered in Beijing, China.