wholesale: leather、 leather products, electrical appliances、 Electronics, Computer supplies and hardware equipment, electronic components, Knitted textiles, rubber products、 plastic products, Metal materials, Chemical raw materials、 Chemical products( Does not contain dangerous chemicals and flammable and explosive items), Mineral Products( law、 Except for those prohibited by administrative regulations and national decisions and those that require a license); Import and export of goods( law、 Projects prohibited by administrative regulations shall not be operated, law、 Projects restricted by administrative regulations must obtain a license before they can be operated)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)