Computer information technology research and development, Automotive supplies production、 Processing、 Sale, Automotive Technical Services, Automobile-related affairs agency, Car beauty, Car modification, car rental, auto parts、 lubricating oil、 audio equipment、 Communication products( Except for special control)、 Electronics 、 Computer hardware and software、 locks、 Smart home products、 Security product sales; Import and export of goods or technology( Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)。