Fei Gao

Beijing Tonglingtong Telecommunication Technology Co., Ltd. provides telecommunication value added services. The company is based in Beijing, China.

Part of Dr. Peng Telecom & Media Group Co., Ltd., Beijing Teletron Telecom Engineering Co. Ltd. is a company that offers telecommunication services. The company is based in Beijing, China.

Beijing Dollun Media Advertising Co. Ltd. operates an advertising agency. The company is headquartered in Beijing, China.

Yalong River Hydropower Development Co., Ltd. is a Chinese company based in Chengdu, China. The joint venture company, formerly known as Ertan Hydropower Development Company, was established in 1989 and restructured into a limited liability company in February 1995. In November 2012, it was renamed Yalong River Hydropower Development Co. The company's major shareholders are China Development Investment Group Co., Ltd. and Sichuan Investment Group Co., Ltd., with a capital contribution ratio of 52%% and 48%%, respectively. The company has a registered capital of RMB 37.3 billion and owns high-quality assets worth more than RMB 140 billion.

Dadu River Hydropower Development Co., Ltd. provides hydropower generation services. The joint venture company is based in Chengdu, China, and has subsidiaries in China. The Chinese company was founded in 2000, and the CEO is Ye Rong Zhou.

Beijing Haidian State Owned Assets Operation & Management Center engages in the investment of companies. Its business activities include investment and asset management services. The company was founded on June 29, 2009 and is headquartered in Beijing, China.

Shanghai Corestone Semiconductor Co., Ltd. engages in semiconductor design and sales, Its main products are semiconductor discrete device chips and Schottky diodes chips. The company was founded on October 18, 2016 and is headquartered in Shanghai, China.