Processing and manufacturing: electrical accessories for cars and motorcycles, four-wheeled ATVs (the speed must not exceed 2 meters per second, the height must not exceed 2 meters, and a license is required to operate if it exceeds the limit); sales: auto parts, motorcycle parts, hardware, electricity, steel, department stores, tires; freight operations; import and export of goods or technology (except for the import and export of goods and technology prohibited by the state or involving administrative approval). 〓