China Communications Services Corporation Limited provides telecommunications support services worldwide. It offers telecommunications infrastructure services, including planning, design, construction, and project supervision for fixedline, mobile, broadband networks, data centers and supporting systems; construction services of ancillary communications networks; and integrated solutions for informatization, as well as intelligentization solutions of industries. The company also provides business process outsourcing services comprising network maintenance and optimization services that include fiber optic and electric cables, mobile base stations, network equipment, and terminals; property management services for customers data centers, cloud computing bases, commercial and residential buildings, high-speed railway stations, airports, etc.; and supply chain services, including logistics and transportation, warehousing and distribution, inspection service and tender agent, digital procurement, repair and disposition to domestic telecommunications operators, government, and enterprises customers. In addition, it offers applications, content, and other services, such as system integration, software development and system support, value-added, and other services. Further, the company provides submarine cable installation and other related services. Additionally, it involved in the distribution of communication products; terminals sales; device distribution services; and distribution and procurement services of IT devices, auxiliary machinery, and equipment. It serves telecommunications operators; and non-telecom operator customers, such as government, construction, transportation, power, and financial institutions, as well as overseas customers. The company was incorporated in 2006 and is headquartered in Beijing, China. China Communications Services Corporation Limited is a subsidiary of China Telecommunications Corporation.