China Great Wall Computer Group Corporation (hereinafter referred to as Great Wall Group) has 7 wholly-owned subsidiaries, 14 holding companies, 4 equity companies and 4 listed companies. The total number of employees is more than 20,000. Great Wall has achieved leapfrog development in scientific and technological innovation, production and manufacturing, market development, technical services and other aspects, and has established close cooperative relations with the international IT industry giants. Great Wall Group's business covers core computer components, computer machine manufacturing, software and system integration, broadband network and value-added services and other fields. In the field of computer core components, products include magnetic head, disk substrate, hard disk drive, display, switching power supply, board cards, etc. In the whole machine field, the products include PC, laptop computer, server, ATM, tax control cash register, projector, digital TV, network electricity meter, etc. In the field of software and system integration, our products include large-scale information systems for public security, tax, industrial and commercial and financial applications. Great Wall Group makes full use of both domestic and international resources to actively explore domestic and foreign markets. It has successively established joint ventures and cooperative relations with international well-known enterprises such as IBM, KINGSTON, Hitachi, Ricoh, Nokia, ELCOTEQ, and its products are exported to overseas developed markets. Since its establishment, Great Wall has been adhering to the tenet of "seeking truth from facts and warm-hearted service", dedicating itself to the development of China's computer industry and providing customers with first-class products and services wholeheartedly. Combined with its own reality, Great Wall Group actively explores a scientific and efficient management mechanism, creates an open and inclusive characteristic corporate culture atmosphere, and forms an elite team that integrates excellent talents in scientific research, production, sales, service and other aspects.