Science and technology ltd. (shanghai) has a registered address at 936 houses in hong kong, hong kong, shanghai city, and 5 houses in hong kong, hong kong township road. The registration authority is the superintendency of markets of the baymen district. The legal entity is represented by zhang meiying and operates on general lines: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; development of intelligent robotics; integration services for artificially intelligent industrial applications; 5g communication technology services; sale of consumer robots; sale of industrial robots; sale of artificial intelligence hardware; sale of instrument instruments; sale of electronic products; sale of communications equipment; sale of security equipment; sale of security equipment; sale of office-proof equipment; sale of hardware and office design services; commercial design services; marketing planning; general-purpose equipment repairing (with the exception of ivory and its products); sale of chemical products (other than licensed chemical products); sale of construction materials (other than goods that require authorization for sale); distribution of computer software and ancillary equipment; software development; security system control services; business management consulting; design of graphics; office services; professional design services; licensing projects: import/export of goods; import/export of technology (projects subject to legal approval, subject to the approval of the relevant department, for the purpose of carrying out business activities, subject to the documents or permits approved by the relevant department)。