Processing and sales: plastic molds, hardware molds, plastic products, hardware products, tooling, fixtures, general machine parts, auto parts (excluding engines), motorcycle parts (excluding engines); sales: chemical products and raw materials (excluding hazardous chemicals), general machinery and equipment (National Except for projects that require pre-approval or permission according to national laws and regulations), building materials (excluding hazardous chemicals), instruments and meters, Wujijiaodian, daily necessities (excluding agricultural films), metal materials (excluding rare and precious metals); general cargo transportation (operating only after obtaining relevant administrative licenses). **[Projects that require approval according to law can only be carried out with approval from relevant departments]