General business projects are: technical development and sales of electronic products and battery products; domestic trade; investment and establishment of industries (specific projects will be declared separately); technical development and sales of rechargeable batteries, Bluetooth headsets, and mobile phone accessories; Car audio systems, navigation systems, car information systems and car home appliances, car global positioning system audio and video security; car on-board diagnostic system warning safety system product development, design, sales; car networking technology, vehicle operation data management platform, car mobile communication software technology development and sales; operating import and export business. Battery manufacturing; audio equipment manufacturing; smart vehicle equipment manufacturing; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; marketing planning; consulting and planning services; information consulting services (excluding licensing information consulting services); business agency services. , the licensed business projects are: commercial Internet information service enterprises; production of automotive electronic products, automotive security electronic products, navigation, automotive home appliances, automotive global positioning system audio and video security, rechargeable batteries, Bluetooth headsets, and mobile phone accessories; production of automotive audio system equipment, automotive information system equipment, and automotive on-board diagnostic system warning safety system products.