(b) the registration address of guangzhou migration network technology ltd., located on the third floor of tien river forest and east road in guangzhou city (which is not available for use in factories), is the market supervision authority of the tien river region of guangzhou city and is represented by a legal person, including chen gang, who works in the manufacture of electronic devices; electrical and electronic devices; repair of communications equipment; information consultancy services (other than licensed information consultancy); advertising design, agency; advertising; specialized equipment repair; marketing of communications equipment; and photo-printing services; type ii medical equipment leasing; type ii medical equipment sales; wholesale distribution of computer software and hardware and assistive equipment; retail sale of computer software and hardware and assistive equipment; rental of mechanical equipment; sale of electronic specialized equipment; technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; integration services for artificial smart industry applications; development of artificial smart applications; internet sales (other than goods licensed for sale); sale of internet equipment; network and information security software development; software sales; software development; photo equipment and the retail trade of telescopes; wholesale distribution of photographic equipment and telescopes; sale of type i medical equipment; import and export of goods; import and export of technology; sale of electronic products; integration services for information systems; advisory services for information technology; rental of housing; lease of non-resident properties; property management; rental of construction engineering machinery and equipment; rental of computer and communications equipment; rental of office equipment services; computer systems services; repair of general equipment; development of smart robots; sale of smart robots; production of services; basic resources and technology platforms for manual intelligence infrastructure; development of artificial intelligence software; development of computational software; distribution of artificial smart data; sale of artificial smart hardware