Wholesale and retail: Pre-packaged food and bulk food; Purchase and sale of dried and fresh fruits, Procurement and sales of agricultural products, Livestock breeding and sales, Food and beverage research and development, Feed processing and manufacturing, Housekeeping service, Carpet weaving and sales, Landscaping, Light processing of dried fruits。 Sale: Daily necessities, organic fertilizer, Stationery and sports supplies, Electronic and digital products, communications equipment, cosmetic, Environmentally friendly materials, Environmental protection facilities and equipment, tableware, sanitary ware,toilet paper, Auto Parts, Craft gifts, Hardware, Clothing, shoes and hats, Knitted textiles,Watches, glasses and accessories, Home appliances, furniture, Wood products, building materials, silk、 jewelry。 Carry out import and export of various commodities and technologies to neighboring countries through border small-scale trade, Except for goods and technologies that are restricted for import and export by the state, Allowing the operation of scrap steel under border trade、 scrap copper、 scrap aluminum、 waste paper、 Import and export of five types of waste materials such as waste plastics operated by state-approved companies( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)