Processing、 Distribution: Metal materials( Does not contain rare precious metals)、 Stainless steel( Processing projects are operated in branches); Sale: asphalt, fuel oil( Flash point greater than61 Spend), Chemical products( No hazardous chemicals), steel, Mineral Products, Iron ore concentrate, Pellets( The above projects involve licenses and must be operated with valid licenses), Home appliances, computer, Chemical raw materials( No dangerous goods), Hardware products, plastic products, Mechanical equipment, Import and export of goods, Technology import and export( law、 Except for items prohibited by administrative regulations, law、 Projects restricted by administrative regulations can only be operated with a license)。〓( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)