Technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; intelligent robot research and development; new material technology research and development; IoT technology research and development; artificial intelligence general application systems; intelligent basic manufacturing equipment manufacturing; artificial intelligence dual innovation service platform; public utility management services; park management services; commercial complex management services; unit logistics management services; public resource trading platform operation technical services; artificial intelligence public data platform; amusement park services; property management; electric vehicle charging infrastructure operation; computer system services; big data services; information system operation and maintenance services; tax services; fiscal fund project budget performance evaluation services; standardization services; office services; salary management services; parking lot services; conference and exhibition services; remote health management services; supply chain management services; non-residential real estate leasing; leasing services (excluding licensed leasing services); small and micro passenger vehicle leasing operation services; education and teaching testing and evaluation activities; software sales; electronic product sales; intelligent vehicle-mounted equipment sales; cloud computing equipment sales; IoT equipment sales; calculator equipment sales; Class I medical device sales; Class II medical device sales; 3D printing basic material sales; office equipment sales; office supplies sales; office equipment consumables sales; daily necessities sales; artificial intelligence hardware sales; sporting goods and equipment retail; charging pile sales; motor vehicle charging sales; intelligent power transmission and distribution and control equipment sales; centralized fast charging stations; sports event planning; sports venue facility operation (excluding high-risk sports); new energy vehicle waste power battery recycling and cascade utilization (excluding hazardous waste operations); motor vehicle driver examination venue services; motor vehicle driver training; enrollment auxiliary services; computer and communication equipment leasing; road cargo transport for general cargo vehicles with total mass of 4.5 tons and below (excluding network freight and hazardous goods); park and scenic area small facility entertainment activities; advertising publishing; advertising production. Permitted projects: Class II value-added telecommunications services. General items: Resident daily life services; washing machine sales; washing and ironing services.