Road motor vehicle production; Class III medical device operation; Import and export of goods; Import and export agency. General items: Intelligent unmanned aerial vehicle sales; Navigation, surveying, mapping, meteorology and ocean special instrument sales; Information system integration services; Advertising design, agency; Advertising production; Advertising publication; Automotive decoration product sales; Automotive parts research and development; Used car brokerage; Motor vehicle evaluation and assessment; Vehicle towing, rescue, and obstacle removal services; Charging control equipment leasing; Small and micro passenger vehicle rental operation services; Engineering and technology research and experimental development; Technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; Business training (excluding educational training, vocational skills training and other training requiring permits); Motor vehicle modification services; Mechanical and electrical equipment manufacturing; Mechanical parts and components processing; Automotive parts and accessories manufacturing; Automotive and parts wholesale; General equipment manufacturing (excluding special equipment manufacturing); Motor vehicle repair and maintenance; Class I medical device wholesale; Class I medical device retail; Class II medical device wholesale; Class II medical device retail; Communication equipment wholesale; Electronic component wholesale; Computer software and hardware and auxiliary equipment wholesale; Computer software and hardware and auxiliary equipment retail; Automobile sales; New energy vehicle sales; Charging pile sales; Motor vehicle charging sales; Communication equipment manufacturing; Communication equipment sales; Electronic component manufacturing; Electronic component retail.