The registration address of china-chuvanjong science and technology ltd. In beijing is located on the 4th floor, 405-421, building a, building no. 2 of haiyan road, beijing city. The registration authority is the market supervision authority for the searing district, beijing city. The legal person is represented by wang lian, and operates on general items: import and export of goods; export and import of technology; retail sale of computer hardware and software and ancillary equipment; wholesale distribution of computer hardware and assistive equipment; sale of communications equipment; sale of metals; sale of chemical products (excluding licensed chemical products); sale of machinery and equipment; engineering technical services (planning management, surveying, design, supervision except for); technical development, technical advice, technology exchange, technology transfer, technology promotion; sale of instrument forms; exclusive instrument manufacture; sale of services (without labour dispatch); repair of general equipment; operation of information systems maintenance services; installation of general mechanical equipment; integration of industrial applications systems; maintenance of information systems; maintenance of computer and office equipment; operation of computer systems (in addition to manufacturing of computing equipment; sale of computing equipment; sale of equipment; sale of terminal equipment for end-of-service services); and