China Communications Services Corporation Limited, together with its subsidiaries provides telecommunications support services worldwide. It offers telecommunications infrastructure services, including planning, design, construction, and project supervision for fixed line, mobile, broadband networks, data centers and supporting systems; construction services of ancillary communications networks; and integrated solutions for informatization, digitalization, and intelligentization. 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; general facilities management services for customers data centers, cloud computing bases, commercial and residential buildings, high-speed railway stations, airports, etc.; and supply chain services, including warehousing, transportation, integrated logistics, procurement and tendering, and quality inspection, as well as repair and disposition to domestic telecommunications operators, government and enterprise 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 and information products; terminals sales; device distribution services; and distribution and procurement services of IT devices, auxiliary machinery, and equipment. The company was incorporated in 2006 and is headquartered in Beijing, China.