Pre-packaged food and bulk food retail and wholesale; Computer graphic design, Network technology research and development, Engaged in advertising business; Daily necessities, knitted clothing, Hardware and Electrical, office equipment, Stationery and sports supplies, Home appliances, plastic products, Electromechanical,children's toys, cosmetic, Electronics, Luggage, hair accessories, drinking water, Instruments, furniture, bedding, Mechanical equipment, leather products, Handicrafts, Decorative materials, Packaging materials, Hotel supplies, Refrigeration equipment, Sales of communication equipment; electric wire, cable, Firefighting equipment and equipment, Building materials, Plumbing equipment, ceramic products, Sanitary ware sales; Class I medical devices, Environmentally friendly products, agricultural and sideline products, vegetable, fruits, Purchase, preservation and sale of flowers; Import and export of complete vehicles and livestock products; Import and export of goods and technology, and carry out border small-scale trade。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)