Stationery manufacturing; plastic product manufacturing; wood processing; software development; information technology consulting services; information system integration services; advertising design and agency; grain and oil warehousing services; information consulting services (excluding licensing information consulting services); computer and office equipment maintenance; graphic design and production; sales of office equipment and consumables; stationery Wholesale of supplies; sales of office equipment; sales of paper products; manufacturing of paper products; sales of packaging materials and products; sales of plastic products; wholesale of computer software, hardware and auxiliary equipment; retail of computer software, hardware and auxiliary equipment; sales of electronic products; sales of communication equipment; wholesale of sporting goods and equipment; retail of sporting goods and equipment; Internet Online sales (except for goods that require licensing); wholesale of arts and crafts and collectibles (except ivory and its products); furniture sales; wholesale of clothing and apparel; wholesale of shoes and hats; sales of labor protection supplies; sales of daily necessities; sales of pneumatic and electric tools; sales of instruments and meters; sales of communication equipment; sales of inks (excluding dangerous goods) Chemicals); wholesale of hardware products; retail of hardware products; sales of electrical equipment; sales of metal materials; sales of building materials; sales of building decoration materials; sales of audio equipment; wholesale of kitchenware, sanitary ware and daily necessities; sales of watches; sales of glasses (excluding contact lenses); sales of lamps; sales of cameras and equipment; sales of fire-fighting equipment sales; sales of Class I medical devices; sales of Class II medical devices; sales of lubricants; sales of chemical products (excluding licensed chemical products); sales of electric bicycles; sales of disinfectants (excluding hazardous chemicals); sales of household appliances; sales of automobiles; sales of automobile decorative supplies; sales of metal accessories for construction; sales of agricultural and sideline products Sales; sales of daily wood products; sales of bamboo products; sales of rattan products; sales of brown products; sales of grass and related products; sales of rubber products; wholesale of cosmetics; retail sales of cosmetics; sales of sanitary products and disposable medical supplies; sales of currency-specific equipment; sales of electrical equipment; sales of special instruments for teaching; sales of toys; automobiles Wholesale of automobile spare parts; retail of automobile spare parts; retail of motorcycles and spare parts; sales of metal products; sales of machinery and equipment; sales of signs for transportation and public administration; sales of special equipment; sales of special labor protection products; sales of health care products (non-food); sales of leather products; sales of petroleum products (excluding hazardous chemicals) ; Sales of hygienic pesticides; sales of assistive bicycles, scooters and spare parts; general equipment repair; sales of office supplies; sales of knitted textiles and raw materials; sales of chemical fertilizers; sales of maternal and infant products; sales of livestock and fishery feeds; digital content production services (excluding publishing and distribution); advertising; import and export agents; import and export of goods. Licensed items: printing of publications; printing of packaging and decoration printed matter; printing of documents, materials and other other printed matter; first-category value-added telecommunications business; second-category value-added telecommunications business; basic telecommunications business; road cargo transportation (excluding dangerous goods); pesticide wholesale; pesticide retail; pharmaceutical wholesale; pharmaceutical retail; food sales; publication wholesale; publication retail; tobacco product retail; pharmaceutical Internet information services; third-category medical device operation.