Wholesale and retail: New materials, office equipment, hygiene products, clothing, shoes and hats, electronic products, cultural goods, stationery, decorative materials, daily necessities, arts and crafts, packaging materials, advertising materials, metal materials, labor protection supplies, security equipment, chemical raw materials and products (excluding hazardous chemicals and precursor chemicals); Service: Graphic design (excluding plate making); Import and export of goods and technology (excluding those prohibited by laws and administrative regulations, and projects restricted by laws and administrative regulations can only engage in business activities after obtaining permits). (For projects that require approval according to law, business activities can only be carried out with the approval of relevant departments)