The registration authority is the market supervision authority of the city of zengxiang, represented by a legal person, chen quan, and includes licensed projects. Category iii medical equipment is operated, goods are imported and exported (subject to legal authorization, subject to the approval of the relevant department) general projects: software development, technical services, technology development, technical advice, technology exchange, technology transfer, technical promotion, pedagogical models and teaching aids, distribution of teaching models and teaching aids, sale of primary medical equipment, sale of optical equipment, production of specialized teaching equipment, sale of specialized equipment, sale of medical equipment, sale of equipment of type ii medical equipment, sale of computer hardware and equipment and peripheral equipment, sale of communications equipment, sale of lighting equipment, sale of office supplies, distribution of five gold products, sale of building materials, integration of the application system in the trade in artificial intelligence, remote health management services (with the exception of licensing, free-standing and restricted projects)