With years of experience in China’s information industry, CEC has formed a complete software platform for government and industry informationization, and has developed itself into the largest software group in China. It has developed many systems and applications which are widely used in industries and government departments, such as ERP system, hotel management system, mobile telecom local network management system, OA system, E-learning system and teaching management system. It has also undertaken many national-level projects in finance, taxation, customs and etc. CEC provides complete softward solution including self-developed system software, supporting software and application software. It has first-class software engineers and national-level software parks. CEC developed China’s first 64-bit operation system-COSIX64, and launched its own Linux operation system, real-time embedded operation system, and COSA system software platform.