General items: Import and export of goods; Technology import and export; Import and export agent; Food import and export; Conference and exhibition services; Corporate image planning; Sales of chemical products (excluding licensed chemical products); Food sales (only prepackaged food is sold); Health food (prepackaged) sales; Food Internet sales (only prepackaged food is sold); Single-purpose commercial prepaid card agency sales; Coatings sales (excluding hazardous chemicals); Sales of household appliances; Furniture sales; Sales of household appliances and spare parts; Sales of daily masks (non-medical); Daily necessities sales; Electronic product sales; Sales of teaching models and teaching aids; Sales of building materials; Sales of lightweight building materials; Sales of building waterproof membrane products; Sales of building decoration materials; Sales of automobile decoration supplies; Sales of electrical signal equipment and devices; Sales of personal hygiene products; Sales of daily chemical products; Sales of daily necessities; Daily necessities sales; Wholesale of daily necessities; Stationery supplies wholesale; Wholesale of computer software and hardware and auxiliary equipment; R&D of household appliances; Stationery retail; Retail of computer software, hardware and auxiliary equipment; Cosmetics retail; Domestic Trade Agent; Business agency services; Project planning and public relations services; Graphic design and production; Personal Internet live streaming services; Marketing planning; Employee recuperation planning services; Internet sales (except for the sale of goods that require a license); Industrial engineering design services; Consulting and planning services; Literary and artistic creation; Experiential development activities and planning (except for licensed business, projects that are not prohibited or restricted by laws and regulations can be operated independently in accordance with the law) Licensed projects: Import and export of artworks; Radio and television program production and operation (projects subject to approval in accordance with the law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or licenses of relevant departments)