Sales: general machinery, Wujijiaodian, chemical products and raw materials (excluding chemical dangerous goods), communication equipment (excluding radio transmitting and ground receiving devices); production and sales: general machinery, auto parts, motorcycle parts, casting products; import and export of goods (operations restricted by national laws and regulations must obtain a license). (The above scope of operations is prohibited by laws and regulations and shall not be operated if it is required by laws and regulations to obtain approval but shall not be operated before approval is obtained)*