Technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion; Automobile sales; Automotive parts wholesale; Automotive parts retail; Fire-fighting equipment sales; Import and export of goods; Technology import and export; Import and export agency; Fire-fighting technical services; Electrical equipment repair; General equipment repair; Leasing services (excluding licensed leasing services); Intelligent unmanned aerial vehicle manufacturing; Intelligent unmanned aerial vehicle sales; Class I medical device sales; Class II medical device sales. Licensed items: Road motor vehicle manufacturing; Class III medical device operation. (Shall not engage in business activities prohibited or restricted by national and municipal industrial policies.)