General items: Luggage sales; Internet sales (except for the sale of goods requiring license); Science and technology promotion and application services; Software development; Information system integration service; Animation game development; Software sales; Information technology consulting services; Sales of instruments and meters; Sales of personal hygiene products; Sales of Arts and crafts products and etiquette supplies (excluding ivory and its products); Sales of special electronic equipment; Floor sales; Sales of knitwear and raw materials; Sales of integrated circuit chips and products; Lamp sales; Glasses sales (excluding contact lenses); Sales of electrical equipment; Knitwear sales; Sales of class I medical devices; Paint sales (excluding hazardous chemicals); Sales of security equipment; Sales of plastic products; Sales of communication equipment; Sales of pumps and vacuum equipment; Sales of special equipment for commerce, catering and service; Sales of sanitary ceramic products; Sales of electrical instruments and meters; Non ferrous metal alloy sales; Sales of cameras and equipment; Sales of horticultural products; Retail of computer software, hardware and auxiliary equipment; Second hand sale; Sales of information security equipment; Sales of display devices; Sales of intelligent power transmission and distribution and control equipment; Sales of intelligent instruments and meters; Sales of metal parts for construction; Sales of mother and baby products; Sales of communication equipment; Sales of daily glass products; Sales of furniture spare parts; Sales of automotive decorative products; Sales of shoemaking raw and auxiliary materials; Retail of fresh vegetables; Sales of coating equipment; Sales of sanitary insecticides; Sales of daily necessities; Sales of household audio-visual equipment; Sales of packaging materials and products; Sales of clocks and timepieces; Sales of second-hand daily necessities; Sales of synthetic materials; Sales of electronic components and electromechanical components; Sales of daily necessities; Sales of doors and windows; Sales of metal tools; Sales of building decoration materials; Sales of calculator equipment; Sales of optical instruments; Sales of office equipment and consumables; Sales of office equipment; Sales of industrial control computers and systems; Tea set sales; Sales of cloud computing equipment; Wholesale of electronic components; Integrated circuit sales; Sales of electronic products; Network equipment sales; Internet equipment sales; Retail of electronic components; Advertising production; Advertising design and agency; Advertising; Digital content production services (excluding publishing and distribution); Professional design services; Literary and artistic creation; Data processing services; Data processing and storage support services; Integrated circuit design; Information consulting services (excluding licensed information consulting services); Market investigation (excluding foreign-related investigation); Enterprise management consulting; Conference and exhibition services; Packaging services; Personal business services; Technology import and export; Import and export of goods. (except for the projects subject to approval according to law, the business activities shall be carried out independently according to law with the business license) licensed projects: Internet game services; The first category is value-added telecommunications services. (for projects subject to approval according to law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or permits of relevant departments).