Agricultural and sideline products, Daily necessities, livestock products, Stationery, Modern office supplies, Building Materials, Hardware and Electrical, Knitted textiles, Clothing, shoes and hats, Mechanical and electrical products, steel, leather, Auto Parts、 Handicrafts、 Houses for rent、 Import and export of technology and goods。 Carry out import and export of various commodities and technologies to neighboring countries through small-scale border trade, Except for goods and technologies that are restricted for import and export by the state。***。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)