Andrew Tang

SAIF Partners China is the China-based private equity subsidiary of SAIF Partners Hong Kong, a leading private equity firm that provides growth capital to companies in Asia. Founded in 2001, SAIF Partners China has offices in Beijing, Shanghai and Tianjin. In addition to the Chinese offices, SAIF Partners has their headquarters in Hong Kong, with dedicated local offices in India (Hyderabad, New Delhi), and South Korea (Seoul).

MDC Telecom Co., Ltd. (MDC) founded in April 2001 in Beijing, a leading provider of communications assistants and converged communications service provider. It has always been committed to providing people with a new communication platform and application services, and through outstanding service and tireless efforts to improve people's everyday communication efficiency, and create a new communication experience.

Harbour Networks Holdings Ltd. is engaged in the manufacture of Internet protocol (IP)-based networking equipment. Its products include ethernet switches, IP core, broadband access equipment, multi service optical transport platforms, and networking management software. The company was founded by Yinan Li in December 2000 and is headquartered in Beijing, China.