Relying on China Telecom's vertically integrated three-level marketing service system and operation and maintenance system, the company relies on China Telecom's rich network resources, professional telecom and IT technology, excellent technical team, extensive customer resources and industry knowledge, IT is committed to providing "one-stop" services such as network infrastructure construction, network upgrading and transformation, network management services, network and equipment maintenance services, equipment leasing, application software integration and development, AND IT service support for telecom operators, governments, finance and enterprises.