Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; electrical signaling equipment device manufacturing; electrical signaling equipment device sales; electronic component manufacturing; electronic component wholesale; electronic component retail; hardware product manufacturing; hardware product wholesale; hardware product retail; rubber product manufacturing; rubber product sales; lighting equipment manufacturing; lighting equipment sales; motorcycle and parts research and development; motorcycle parts manufacturing; motorcycle parts manufacturing. and wholesale of spare parts; retail of motorcycles and spare parts; research and development of auto parts; manufacturing of auto parts and accessories; wholesale of auto parts; retail of auto parts; manufacturing of smart vehicle equipment; sales of smart vehicle equipment; manufacturing of power transmission, distribution and control equipment; sales of charging piles; sales of new energy vehicle electrical accessories; battery manufacturing; battery sales; motor vehicle repair and maintenance; energy storage technology services; general mechanical equipment installation services; import and export of goods; import and export of technology. [The above business scope involves: 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)] Licensed items: Motor vehicle inspection and testing services.