China Unicom Communication-China Unicom CUCC Company
China Telecom-China Telecom CTCC Company.
Mobile: The full name of CMCC is "China Mobile Communications Corporation", which is China Mobile Communications Corporation (referred to as "China Mobile"). Founded on April 20th, 2000, it is a mobile communication operator based on GSM, TD-SCDMA and TD-LTE standard networks. China Mobile Communications Group Corporation is a state-owned backbone enterprise established on the basis of the overall divestiture of the original mobile communications assets of China Telecom according to the deployment and requirements of the state on the reform of the telecommunications system. It was officially listed on May 16, 2000. China Mobile Communications Group Co., Ltd. wholly owns China Mobile (Hong Kong) Group Co., Ltd., and China Mobile Co., Ltd. (hereinafter referred to as "listed company"), which is controlled by it, has set up wholly-owned subsidiaries in 365,438+0 provinces (autonomous regions and municipalities directly under the Central Government) and Hong Kong Special Administrative Region, and listed in Hong Kong and new york.
Unicom: China Unicom (China Unicom for short) is the only telecom operator in China that is listed in new york, Hongkong and Shanghai at the same time. On June 6th, 2009, it was formed by the merger of China Netcom and China Unicom. China Unicom is one of the top 500 enterprises in the world, and its communication network covers the whole country and reaches the world. There are branches in 365,438+0 provinces (autonomous regions and municipalities directly under the Central Government) and overseas countries and regions, mainly engaged in GSM and WCDMA mobile network services, fixed communication services, domestic and international communication facilities services, satellite international private line services, data communication services, network access services and various telecom value-added services. On June 5438+ 10, 2009, China Unicom obtained the 3G license of WCDMA standard, and has well-known customer brands such as "Wo3G/Wo4g", "Wopai" and "Wojia". In 20 13, China Unicom started the construction of 4G equipment network and purchased TD-LTE base stations. On March 20th14th18th, China Unicom announced the official commercialization of 4G.