What service does information technology service belong to?

Belonging to modern service industry. Information technology services refer to the business activities of producing, collecting, processing, processing, storing, transporting, retrieving and utilizing information and providing information services, including software services, circuit design and testing services, information system services and business process management services, which belong to modern service industries. The business of information technology service enterprises mainly includes the following eight categories: information technology consulting, information technology operation and maintenance, design and development services, testing services, data processing services, integrated implementation services, training services and information system value-added services. Information technology consulting helps the buyer evaluate various IT technical consulting services, including IT strategic planning and implementation scheme, IT system design, IT management, IT engineering supervision and other consulting services.