Import and export of goods and technology; Border small trade; Warehousing services, Sale: Construction Machinery, Chemical products( Except for chemical hazardous products), plastic products, Agricultural and livestock products, Building Materials, Mechanical and electrical products, Non-ferrous metals, Decorative materials, lint, Cotton linters, Hardware and Electrical, steel, office supplies, Home appliances, Mechanical equipment, Computers and consumables, Daily necessities, Electronics, Clothing, shoes and hats。