R & D OF INTELLIGENT TECHNOLOGY; R & D and Sales of Testing Equipment; R & D, Installation, sales and service of automatic control system; IC Technology Development and test; Design and development of Environmental Protection Equipment; Vehicle, construction machinery and other testing technical services; Vehicle Safety Technical Testing Services; Vehicle performance testing services; Automotive Intelligent System Assembly product design; Electronic and electrical equipment testing; Software testing services; Environmental protection equipment, artificial intelligence equipment, Internet of things intelligent products, intelligent products, electronic products and accessories, general instrumentation, instrumentation parts, new energy vehicle charging facilities parts, new energy vehicle parts, automotive supplies, various commercial vehicles, safety technology products sales; Software Development System Integration Service; Network Integration System Operation Maintenance Service, development and construction; Intelligent Installation Engineering Service; Artificial intelligence application; Intelligent technology consultation and service; Electronic and intelligent engineering contracting; Computer Network Systems Engineering; Computer Technology Development and technical services; Computer Detection and Control System Research; Security technology protection system design, construction, maintenance; Information System Security Technical Services; Sales, operation and technical services of products and systems of new energy vehicle charging post; Operation and Maintenance Services of new energy project; Auto Leasing; Auto Parts Trade; Wholesale of other mechanical equipment and electronic products