Agricultural machinery manufacturing; agricultural machinery sales; agricultural, forestry, animal husbandry, and fishery machinery parts manufacturing; agricultural, forestry, animal husbandry, and fishery machinery parts sales; automotive parts and accessories manufacturing; automotive parts and accessories retail; metal products sales; construction machinery manufacturing; construction machinery sales; railway rolling stock parts manufacturing; railway rolling stock parts sales; mining machinery manufacturing; mining machinery sales; generator and generator set manufacturing; generator and generator set sales; household appliance manufacturing; household appliance sales; hardware product wholesale; mechanical and electrical equipment sales; metal structure sales; non-ferrous metal alloy sales; mechanical equipment sales; power facility equipment sales; special equipment sales; import and export of goods. Licensed items: special equipment manufacturing; road freight transport (excluding dangerous goods); power supply business.