Production of Class I medical devices; sales of Class I medical devices; sales of Class II medical devices; sales of sanitary products and disposable medical supplies; sales of disinfectants (excluding hazardous chemicals); wholesale of cosmetics; retail of cosmetics; sales of special equipment; retail of medical masks; wholesale of medical masks; manufacturing of finished industrial textiles; sales of finished industrial textiles Sales; production of labor protection products; sales of labor protection products; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; sales of packaging materials and products; sales of electronic products; sales of instruments and meters; sales of daily necessities; wholesale of daily necessities; Internet sales (except for the sale of goods that require licensing); retail of edible agricultural products; edible agricultural products Wholesale of products; sales of machinery and equipment; wholesale of hardware products; retail of hardware products; sales of cameras and equipment; retail of stationery; wholesale of stationery; retail of computer software, hardware and auxiliary equipment; wholesale of computer software, hardware and auxiliary equipment; wholesale of sporting goods and equipment; retail of sporting goods and equipment; sales of office supplies; sales of daily necessities; knitted textiles and raw material sales; wholesale of clothing and apparel; retail of clothing and apparel; wholesale of shoes and hats; retail of shoes and hats; sales of leather products; sales of furniture; sales of household appliances; sales of household products; sales of fire-fighting equipment; sales of chemical products (excluding licensed chemical products); wholesale of jewelry; retail of jewelry; sales of gold and silver products; sales of gifts and flowers; tree planting operations; Sales of building decoration materials; sales of communication equipment; sales of watches; sales of glasses (excluding contact lenses); sales of toys; retail of automobile parts and accessories; retail of motorcycles and spare parts; wholesale of automobile parts; wholesale of motorcycles and spare parts; retail of bicycles and spare parts; wholesale of bicycles and spare parts; sales of sanitary ware; sales of sanitary ceramic products; daily glass Sales of products; sales of rubber products; sales of plastic products; sales of fertilizers; food sales (only sales of prepackaged food); Internet sales of food (only sales of prepackaged food); health consulting services (excluding diagnosis and treatment services); packaging services; investment activities with own funds; leasing of machinery and equipment; leasing of special equipment; office equipment leasing services; flowers and greens Plant leasing and agency management; import and export of goods; import and export of technology; household appliance installation services; computer and office equipment repair; daily appliance repair; information system integration services; professional design services; photography enlargement services; advertising design and agency; advertising release; advertising production; ticket agency services; conference and exhibition services; information consulting services (excluding licenses) Information consulting services); marketing planning; domestic cargo transportation agency; general cargo warehousing services (excluding hazardous chemicals and other items requiring license approval); loading and unloading; vegetable planting; fruit planting; daily chemical product manufacturing; daily chemical product sales; wearable smart device manufacturing; wearable smart device sales; health food (prepackaged) sales. Licensed projects: Production of Class II medical devices; Production of Class III medical devices; Operation of Class III medical devices; Production of sanitary products and disposable medical supplies; Production of disinfection equipment; Production of disinfectants (excluding hazardous chemicals); Production of disinfection products for the prevention and control of infectious diseases; Sales of disinfection equipment; Production of cosmetics; Manufacturing of special equipment; Production of medical masks; Production of food; Production of health food; Sales of food.