General Items: Online Sales (excluding items requiring sales permission); Wholesale of Electronic Components; Sales of Electronic Products; Sales of Seals; Sales of Fasteners; Sales of Car Wash Equipment; Sales of Mechanical Equipment; Wholesale of Hardware Products; Sales of Instruments and Meters; Sales of Packaging Special Equipment; Wholesale of Textiles, Clothing, and Household Items; Sales of Textile Raw Materials and Fabrics; Sales of Electronic Components and Electromechanical Equipment; Sales of Plastic Products; Sales of Electrical Accessories; Sales of Office Equipment; Sales of Daily Necessities; Sales of Car Decoration Products; Sales of Hair Accessories; Sales of Metal Tools; Sales of Leather Products; Sales of Daily Groceries; Sales of Household Appliances; Sales of Maternal and Infant Products; Sales of Industrial Textiles; Sales of Paper Products; Domestic Trade Agency; Import and Export of Goods; Import and Export of Technology; Import and Export Agency; Inspection and Appraisal of Import and Export Goods; Domestic Freight Forwarding; Domestic Container Freight Forwarding; Transportation Cargo Packing Services; Blockchain Technology-Related Software and Services; Supply Chain Management Services (excluding projects that require approval by law, business activities are carried out independently with a valid business license).