Power generation, transmission, and supply (distribution) business. General items: manufacturing of auto parts and accessories; wholesale of auto parts; retail of auto parts; manufacturing of non-road leisure vehicles and parts; sales of non-road leisure vehicles and parts; manufacturing of railway locomotive and rolling stock parts; sales of railway locomotive and rolling stock parts; sales of railway transportation equipment; manufacturing of high-speed rail equipment and parts; sales of high-speed rail equipment and parts; manufacturing of smart vehicle-mounted equipment; sales of smart vehicle-mounted equipment; mold manufacturing; mold sales; manufacturing of automotive interior accessories; sales of automotive interior accessories; import and export of goods; import and export of technology; import and export agency; sales of solar thermal utilization products; sales of solar thermal power generation products.