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.

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.

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.

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.

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.