General items: Sales of building materials; Sales of daily necessities; Wholesale of daily necessities; Online sales (excluding sales of goods requiring a license); Sales of internet equipment; Retail of hardware products; Wholesale of hardware products; Sales of building decoration materials; Sales of metal products; Business training (excluding education and training, vocational skills training, and other training requiring a license); Office services; Education consulting services (excluding education and training activities involving licensing and approval); Agency services for market entity registration; Tax services; Cement product manufacturing; Supply chain management services; Technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; Intellectual property services (excluding patent agency services); New material technology promotion services; Energy conservation management services; Trade brokerage; Sales agency; Network technology services; Sales of home furnishings; Furniture sales; Sales of home appliance parts and accessories; Sales of home appliances; Sales of automotive decoration products; Sales of automotive parts and accessories. Retail of personal items; Sales of electronic products; Wholesale of sporting goods and equipment; Wholesale of fresh fruits; Retail of edible agricultural products; Wholesale of edible agricultural products; Catering management; Agricultural machinery services; Sales of agricultural machinery; Wholesale of clothing and apparel; Sales of clothing accessories; Sales of textiles and raw materials; Sales of leather; Sales of toys; Sales of office supplies; Animation and game development; Sales of Class I medical devices; Sales of veterinary special equipment; Sales of chemical products (excluding licensed chemical products); Domestic freight forwarding; Labor services (excluding labor dispatch); Agricultural machinery leasing; Machinery and equipment leasing; Advertising production; Sales of metal structures; Sales of plastic products; Manufacturing of gas and liquid separation and purification equipment; Sales of cement products; Flooring sales; Flooring manufacturing; Processing of building timber and timber components; Retail of computer software and hardware and auxiliary equipment; Wholesale of computer software and hardware and auxiliary equipment; Technology import and export; Goods import and export. (Except for projects that require approval by law, business activities may be carried out independently in accordance with the law based on the business license. ) Licensed projects: Bookkeeping agency; Construction labor subcontracting. (For projects that require approval by law, business activities may be carried out only after approval by relevant departments, and the specific business items shall be subject to the approval documents or licenses issued by relevant departments. )