manufacture、 Processing: plastic products, plastic products, Hardware products, Toy, Arts and crafts( Does not include gold or silver jewelry); Sale: plastic products, Packaging materials, ceramic products, Building Materials, Metal materials and products, Paper and paper products, clothing, apparel, shoe、 cap, Toy, clothing accessories, Electronics, Testing instruments, Computer accessories,digital products, electronic components, textile, socks、 Textile machinery and accessories, General machinery and equipment, lubricating oil, Chemical raw materials( Except for hazardous chemicals), Home appliances, lighting, Battery, Hardware and Electrical, Daily necessities, office supplies, cosmetic, accessories; Import and export of goods、 Technology import and export( law、 Except for items prohibited by administrative regulations; Projects restricted by laws and administrative regulations must obtain a license before they can be operated)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)