Social and public safety equipment and equipment, valves, plumbing fittings, sanitary ware, auto parts, motorcycle parts, fasteners, plastic products, rubber products, hydraulic components, cold stamping parts, machine tools and accessories, molds, seals, metal accessories for construction and furniture, underwater rescue equipment, optical instruments, special equipment for environmental protection, special equipment for earthquakes, special machinery for water resources, marine supporting equipment, general Information equipment, agricultural, forestry, animal husbandry and fishery machinery, power tools, clothing, textiles, knitwear, sporting goods, industrial robots, intelligent unmanned aerial vehicles, stainless steel daily products, lamps, labor protection products, furniture, first-class medical device manufacturing, processing, sales, and research and development; second-class medical devices, automobiles, household appliances, daily necessities, instrumentation, office equipment, kitchen equipment, and paper product sales. . Licensed items: food business; production of Class II medical devices; production of Class III medical devices; business of Class III medical devices; import and export of goods; import and export of technology.