Power generation business, power transmission business, power supply (distribution) business; import and export of goods. . General projects: processing and manufacturing of automobile parts (excluding engines) and motorcycle parts (excluding engines); R&D and production of electric vehicle motors and control systems; R&D and production of electric vehicles and their accessories; R&D and production of automation and robot-related motors and control systems; production and sales of general-purpose gasoline engines; sales of mechanical and electrical products, building materials, and chemical raw materials (excluding dangerous goods). .