China Tower Corporation Limited, together with its subsidiaries, provides telecommunication tower infrastructure services in the People's Republic of China. It constructs, maintains, and operates base station ancillary facilities, including telecommunications towers, public network coverage in high-speed railways and subways, and large-scale indoor distributed antenna systems. The company also offers towers, shelters or cabinets, and ancillary equipment to telecommunication service providers, along with maintenance services such as equipment monitoring, inspection, breakdown handling, property upkeep, and operation analysis. In addition, it provides power access, batteries or backup power generation, indoor distributed antenna systems, backup power services, battery exchange and recharge services, and integrated information, power generation, and energy storage services. It also offers trans-sector site application and information services. Formerly known as China Communications Facilities Services Corporation Limited, it changed its name to China Tower Corporation Limited in September 2014. The company was incorporated in 2014 and is headquartered in Beijing, the People's Republic of China.