Shanghai smart technology ltd. Has its registered address in room 1175, located at 2,200 west road, roundabout west city, hong kong city, shanghai city. The registration authority is the market supervisory authority for phun hyeon district. The legal person is represented by the market supervisory authority of phun hyeon district and operates on general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sales of slides and projecting equipment; sale of instrument instruments; sale of electronic products; sale of office equipment; sale of audio and sound equipment; wholesale distribution of electronic devices; retailing of electronic appliances; sale of communications equipment; construction of metal structures (restricted branch operation); construction of safety technology protection systems; construction of the garden greening project; maintenance of residential utilities; wholesale distribution of five gold products; retailing of five gold products; electrical and cable operations; sale of electrical appliances; sale of day-to-day consumer goods; sale of office supplies; sale of cameras and equipment for distribution of computer hardware and auxiliary equipment; rental of video equipment for the purpose of marketing services (free of licensed information); rental of video and video services; rental services for the production of licences (in addition to projects subject to legal authorization, operating on an autonomous basis under an operating licence) for projects: construction works; interior decorations; professional construction work. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)