General projects: industrial Internet data services; Internet of Things technology research and development; Internet of Things application services; Internet of Things technology services; artificial intelligence industry application system integration services; artificial intelligence application software development; cloud computing equipment technology services; big data services; computer system services; software development; information system integration services; Internet of Things equipment manufacturing; technical services, technology development, technical consulting, technical exchanges, technology transfer, technology promotion; sales of mechanical and electrical equipment; business management; business management consulting (except for licensed businesses, projects that are not prohibited or restricted by laws and regulations can be independently operated in accordance with the law)