Road motor vehicle production; Class III medical device operation. General items: General equipment manufacturing (excluding special equipment manufacturing); Special equipment manufacturing (excluding licensed special equipment manufacturing); Special operation robot manufacturing; Industrial robot manufacturing; Intelligent unmanned aerial vehicle manufacturing; Security equipment manufacturing; Mechanical parts and components processing; Motor vehicle repair and maintenance; Special equipment repair; Automobile sales; Automotive parts and accessories retail; Security equipment sales; Fire equipment sales; Mechanical parts and components sales; Mechanical equipment sales; Industrial robot sales; Intelligent robot sales; Intelligent unmanned aerial vehicle sales; Technical services, technology development, technical consultation, technical exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods; Software development; Integrated circuit design; Property management; Class I medical device sales; Class II medical device sales.