China Mobile: China Mobile Communications Group, established on April 2th, 2, is a mobile communication operator based on GSM, TD-SCDMA and TD-LTE standard networks.

China Telecom: China Telecom Group Co., Ltd. is a super-large state-owned communication enterprise in China and a global partner of the Shanghai World Expo. It has been selected as one of the "Top 5 Enterprises in the World" for many years, mainly engaged in comprehensive information services such as fixed telephone, mobile communication, satellite communication, Internet access and application.

China Unicom: China United Network Communications Group Co., Ltd. (hereinafter referred to as "China Unicom") was formed on January 6, 29 on the basis of the original China Netcom and the original China Unicom. It has branches in 31 provinces (autonomous regions and municipalities directly under the Central Government) and many overseas countries and regions. It is the only telecom operator listed in new york, Hong Kong and Shanghai at the same time in China, and has been selected as the "World 5" for many years.

The full name of p>CMCC is "China Mobile Communications Corporation", which is China Mobile Communications Group Company. It was established on April 2th, 2, and it is a mobile communication operator based on GSM, TD-SCDMA and TD-LTE standard networks.

China Mobile Communications Group Co., Ltd. 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 16th, 2. China Mobile Communications Group Co., Ltd. wholly owns China Mobile (HK) Group Co., Ltd. and China Mobile Co., Ltd., which is controlled by it.