Yan Hua Zhou

Tianfu Qingyuan Holdings Co., Ltd. engages in the asset management and investment on technological field. The company was founded on August 26, 1992 and is headquartered in Beijing, China.

Beijing Huahuan Electronics Co., Ltd. engages in the research, development, production, and sale of network system equipment. It offers transmission and access products, communication system equipment, and related technical services. The company was founded in October 1989 and is headquartered in Beijing, China.

Chengzhi Kerong Holdings Co., Ltd. provides investment services. The company was founded in 2016 and is based in Beijing, China. It is ultimately controlled by the City of Qingdao (China).

Tus-Holdings Co., Ltd. engages in the business of science parks, science cities, science & technology industry, and science & technology finance. It also engages in the development, construction, operation and management of TusPark. Its business activities include development of technology properties, asset management, business incubation, education and media, and hotel management services. The company was founded by Meng Mei and Zhi Qiang Li in August 1994 and is headquartered in Beijing, China.