Import and export of goods and technology, Border small trade; car rental, Business Information Consulting; Sale: Mechanical and electrical products, Chemical products( Except for hazardous chemicals), Agricultural and livestock products, Building Materials, office supplies, Daily necessities, Mechanical equipment, Instruments, Sealing materials, lubricating oil, Decorative materials, Mineral Products, cashmere, aquatic products, food, wheat, cotton。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)