Road motor vehicle production; Class III medical device sales. General items: Automobile sales; automotive parts and accessories manufacturing; automotive parts and accessories wholesale; small and micro passenger car leasing services; motor vehicle repair and maintenance; new energy vehicle complete vehicle sales; automotive decoration supplies manufacturing; Class II medical device sales; Class I medical device sales; environmental protection special equipment manufacturing; software development; environmental protection special equipment sales; motor and its control system research and development; artificial intelligence application software development; blockchain technology related software and services; cloud computing equipment technical services; mechanical and electrical equipment sales; environmental emergency technical equipment sales; mechanical equipment sales; property management; labor services (excluding labor dispatch); housing leasing; goods import and export; vehicle towing, rescue, and obstacle removal services; road freight transport for general cargo vehicles with a total mass of 4.5 tons and below (excluding network freight and dangerous goods).