The business scope includes: general projects: research and development of auto parts; manufacturing of auto parts and accessories; wholesale of auto parts; mold making; mold sales; manufacturing of electrical signal equipment and devices; sales of electrical signal equipment and devices; sales of electronic products; sales of automotive decoration supplies; sales of industrial textile products; intelligent vehicle equipment manufacturing; sales of intelligent on-board equipment; general machinery and equipment installation services; Maintenance of electronic and mechanical equipment (excluding special equipment)