Chang Hai Zhang

Beijing Topsec Technology Co. Ltd. engages in the provision of technology development, promotion, transfer, consulting, services, and training service. Its business scope includes computer system services; data processing; basic software services; application software services; sales of electronic products, communication equipment, computers, software and auxiliary equipment; production and processing of computer hardware and software. The company was founded on December 4, 2003 and is headquartered in Beijing, China.