The registration address of hebei rapid research technology ltd. Is located at no. 22, after eight kilns on the streets of paozhou poozhou, hebei province. The registration authority is the quizhou municipal market supervisory authority, represented by a legal person, li lin yun, operating on general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of electronics; retailing of electronic appliances; sale of electrical appliances; retail sale of computer software and hardware and assistive equipment; sale of mechanical equipment; sale of electronics equipment; sale of communications equipment; sale of day masks (non-medical); sale of advanced electrical devices; sale of distribution switch control equipment; sale of electric instrument instruments; sale of batteries; sale of battery spare parts; sale of computing equipment; sale of special equipment; sale of household appliances; sale of household appliances; sale of new energy primary equipment; sale of refrigeration, air-conditioning equipment; sale of solar thermal equipment; rental of batteries; sale of mechanical and electrical equipment; sale of photovoltaic equipment and metaware; sale of solar thermal equipment; sale of solar thermal power products; retail sale of hardware products; sale of office equipment; sale of intelligent distribution and control equipment; rental of housing; sale of electronic proprietary materials; conference and exhibition services; maintenance services for the operation of information systems; security system monitoring services; computer system services; sale of office supplies; marketing planning; production of medical equipment in category i; sale of daily chemical products; sale of specialized chemical products (without dangerous chemicals) (in addition to legally authorized projects, operating autonomously on the basis of a business licence): production of medical equipment in category ii (subject to legal authorization, subject to the approval of the relevant department, operating on the basis of a document or licence)