Licensed project: Category I value-added telecommunications services; The second type of value-added telecommunications services; Internet information services (projects that need to be approved according to law can only be operated after being approved by relevant departments) General projects: Construction machinery and equipment leasing; Rental of special equipment; Rental services (excluding licensed rental services); Loading and unloading handling; Engineering management services; Sales of mechanical equipment; Mechanical equipment leasing; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Cloud computing equipment technology services; Information technology consulting services; Digital technology services; Internet data service; Blockchain technology related software and services (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations)