General items for road motor vehicle production: Small and micro passenger car rental operation services; Automobile sales; Mechanical parts and components processing; Motor vehicle repair and maintenance; New energy vehicle complete vehicle sales; Fire-fighting equipment sales; Artificial intelligence application software development; Internet of Things technology research and development; Internet of Things application services; Intelligent unmanned aerial vehicle manufacturing; Intelligent unmanned aerial vehicle sales; Intelligent robot sales; Intelligent robot research and development; Motor and its control system research and development; Motor manufacturing; Non-residential real estate leasing; Technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Diving rescue equipment manufacturing; Emergency rescue services; Forest fire prevention services; Hazardous chemical emergency rescue services; Geological exploration special equipment sales; Optical instrument sales; Electronic product sales; Lighting appliance sales; Water transport equipment sales; Ship sales; Mechanical parts and components sales; Communication equipment sales; Security equipment sales; Security equipment manufacturing; Pump and vacuum equipment sales; Pump and vacuum equipment manufacturing; Environmental emergency detection instrument and meter sales; Special equipment sales; Special labor protection supplies sales.