Internet information services; building intelligent system design; construction engineering construction; construction engineering design; railway transportation infrastructure equipment manufacturing; civil aircraft (engines, propellers) production; civil aircraft parts design and production; road motor vehicle production; second-class value-added telecommunications services; radio and television program production and operation. General items: software development; emerging energy technology R&D; motor and its control system R&D; technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; information system integration services; information technology consulting services; technology promotion services; technology promotion and application services; environmental protection consulting services; security system monitoring services; security technology prevention system design and construction services; information system operation and maintenance services; engineering management services; data processing services; data processing and storage support services; software sales; security equipment manufacturing; new energy prime mover equipment manufacturing; marine engineering equipment manufacturing; computer software and hardware and peripheral equipment manufacturing; computer software and hardware and auxiliary equipment retail; industrial automatic control system device manufacturing; integrated circuit chip and product manufacturing; electronic component manufacturing; bearing, gear, and transmission component manufacturing; hydraulic power machinery and components manufacturing; industrial automatic control system device sales; communication equipment sales; security equipment sales; photovoltaic equipment and components sales; integrated circuit chip and product sales; hydraulic power machinery and components sales; hydraulic, pneumatic, and sealing components and system sales; plug-in hybrid dedicated engine sales; computer software and hardware and auxiliary equipment wholesale; electronic components wholesale; marketing planning; engineering and technological research and experimental development.