Dong Yan

China Telecommunications Corp. provides cross-region, fully integrated information services and a customer service channel system to global customers. It offers fiber broadband Internet access, long term evolution- frequency division duplex fourth-generation wireless operation; Internet protocol television and fixed-line telephone services. The company was founded on April 27, 1995 and is headquartered in Beijing, China.

China International Telecommunications Construction Corp. operates as a communication construction company. It offers integrated solutions and smart products for a large number of government and business customers which includes smart cities, safe cities, smart parks, smart tourism, smart medical treatment, smart buildings, cloud computing centers, smart water supply, emergency command, energy conservation and environment protection, smart transportation and smart homes. The company is headquartered in Beijing, China.