General project: Operation of second-hand car trading market; Import and export of goods; Technology import and export; Used car brokerage; Automobile sales; Motor vehicle repair and maintenance; Motor vehicle appraisal and evaluation; Business agency services; Rental of counters and stalls; Car wash services; Car towing, assistance seeking, and obstacle clearance services; Tram sales; Information consulting services (excluding licensed information consulting services). (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law)