Kuo Zhang

Funtalk China Holdings Ltd. is a retailer and wholesale distributor of mobile communications devices and accessories in China. Funtalk offers a portfolio of mobile phone models from leading brands. Through the strategic relationships with all three of China's mobile carriers, China Mobile, China Unicom and China Telecom, it manages and operates carrier-branded retail outlets, as well as company-owned, co-branded outlets. It also owns an e-commerce platform that complements the company's retail operations. The company was founded on October 20, 2003 and is headquartered in Beijing, China.

Beijing Pypo Technology Group Co., Ltd. provides wireless communications devices and accessories. Its products include batteries, chargers, data cables, earphones, flash accessories, and cellular phone parts. The company was founded in October 2003 and is headquartered in Beijing, China.

Pypo China Holdings Ltd. distributes Samsung mobile phones and other related electronic products in china. The company is headquartered in Beijing, China.

Beijing Zichen Zhengyang Technology Co., Ltd. engages in the development of healthcare software. Its business scope includes technology development, consulting, promotion, and transfer; preventive health advice; health management and health consultation; application software services; sports consulting; basic software services; computer system services; data processing; design, production, agency, and release of advertising. The company was founded on November 25, 2015 by Kuo Zhang and Xin Yue Liu and is headquartered in Beijing, China.