The registration address of science and technology ltd. (beijing) is located on the 5th to 101st floors, 5th floors, 5th floors, 5th street, 5th street, beijing city, with the registration authority being the market supervision authority, beijing city, with representatives of legal persons operating in general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; engineering technical services (except planning management, surveying, design, supervision); wind power technology services; new materials technology extension services; cartoon development; data processing and storage support services; sale of electronics products; sale of communications equipment; retailing of five gold products; sale of japanese supplies; sale of spare parts for household appliances; production of protective supplies for medical personnel (for medical equipment of type i type i type); retailing of stationery; consulting on business management; socio-economic advisory services; organization of cultural and artistic exchange activities; conference and exhibition services; advertising design, agency; advertising; production of public utility and equipment; retailing of sports supplies and equipment; production of internet security services; organization of sporting performances; market investigation (without external investigation); data-processing services; distribution of leisure devices; export and import and import (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