wholesale、 retail( Including online sales): clothing, Shoes and hats, Textiles and raw materials, Daily necessities, Hardware and Electrical, Arts and Crafts, Chemical products( Removal of hazardous chemicals and precursor chemicals), Mechanical and electrical equipment, Primary edible agricultural products( Remove drugs), Pre-packaged food; Import and export of goods and technology( law, Except for projects prohibited by administrative regulations, law, Projects restricted by administrative regulations may only be operated after obtaining a license)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)