What Do Domestic Operators Have About Mobile Phones

China Mobile Communications Group Co., Ltd

China Mobile

The full name of CMCC is "China Mobile Communications Corporation", which is China Mobile Communications Group Co., Ltd. (hereinafter referred to as "China Mobile"), established on April 20, 2000, and is a mobile communication operator based on GSM, TD-SCDMA and TD-LTE standard networks. China Mobile Communications Corporation is a state-owned backbone enterprise established on the basis of the overall divestiture of the original China Telecom mobile communications assets in accordance with the deployment and requirements of the state on the reform of the telecommunications system. It was officially listed on May 16, 2000. China Mobile (Hong Kong) Co., Ltd. is wholly owned by China Mobile Communications Group Corporation. China Mobile Limited (hereinafter referred to as the "listed company"), which is controlled by China Mobile, has set up wholly owned subsidiaries in 31 provinces (autonomous regions, municipalities directly under the Central Government) and Hong Kong Special Administrative Region, and is listed in Hong Kong and New York [17].

China Telecom Group Co., Ltd

China Telecom

China Telecom Group Co., Ltd. (hereinafter referred to as "China Telecom"), founded on May 17, 2000, is a large state-owned telecommunications enterprise in China. China Telecom, as the main telecommunications enterprise and the largest basic network operator in China, has the world's largest fixed telephone network, covering both urban and rural areas of the country, and reaching all parts of the world. Its member units include 31 provincial-level enterprises throughout the country, which operate telecommunications services nationwide. On March 31, 2011, China Telecom Tianyi Mobile users exceeded 100 million and became the world's largest CDMA network operator. China Telecom Group Corporation has two major listed companies - China Telecom Corporation and China Telecom Services Corporation. In 2011, China Telecom fully launched the "Broadband China · Optical Network City" project [18].

China United Network Communications Group Co., Ltd

China Unicom

China Unicom (hereinafter referred to as China Unicom) is a Chinese telecom operator listed in New York, Hong Kong and Shanghai at the same time. It was formed on January 6, 2009 on the basis of the original China Netcom and China Unicom. China Unicom is one of the top 500 enterprises in the world. It has a communication network covering the whole country and reaching the world. It has branches in 31 provinces (autonomous regions, municipalities directly under the Central Government) in China and many countries and regions outside China. It mainly operates GSM, WCDMA and FDDLTE mobile network services, fixed communication services, domestic and international communication facilities services, satellite international special line services, data communication services Network access services and various telecom value-added services. In January 2009, China Unicom obtained the 3G license of WCDMA system, and has famous customer brands such as "Wo 3G/Wo 4G", "Wo Pai" and "Wo Family". In 2013, China Unicom launched the construction of 4G equipment network and purchased the TD-LTE base station; On March 18, 2014, China Unicom announced the official launch of 4G