The registration address of the beijing gahua ding science and technology company ltd. Is located at the 55th and 10th kainge streets of yongqing town, yongqing city, beijing. The registration authority is the market supervision authority of yongqing district, beijing city. The legal entity is represented by zhang ho and operates on general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; retail sale of computer software and hardware and assistive equipment; sale of communications equipment; sale of electronics; retailing of stationery; integration of information systems services; computer system services; maintenance of computers and office equipment; repair of communications equipment; repair of electrical appliances for daily use; data processing services; outsourcing engineering; rental of computers and communications equipment; sale of batteries; rental of batteries; sale of intelligent transmission and control equipment; sale of spare parts for batteries; sale of new energy raw equipment; engineering and technological research and test development; sale of optical electronics; sale of advanced electrical devices; sale of distribution of electrical equipment for distribution of distribution of distribution of electrical-related and electrical-access control equipment; conversions, current appliances and manufacture of electrical sensors. (except for projects subject to legal authorization, operating independently of the law by means of a business licence) (no activity shall be carried out in which the state and municipal industrial policy prohibits and restricts the operation of such projects