1, software service.
2. Circuit design and testing services.
3. Information system services.
4. Business process management services.
5. Value-added services of information systems.
Information technology service industry refers to the business activities of producing, collecting, processing, processing, storing, transmitting, retrieving and utilizing information and providing information services by using technologies such as computers and communication networks. Software services: refers to the business activities of providing software development services, software maintenance services and software testing services; Circuit design and testing services: refers to the business activities of providing integrated circuit and electronic circuit product design, testing and related technical support services;