China Mobile Communication Group Co., Ltd. (hereinafter referred to as "China Mobile") is a central enterprise established in 2000 in accordance with the overall plan of the national telecommunication system reform. In May 2008, China Tietong Group Co., Ltd. was incorporated into China Mobile. In December 2017, China Mobile Communication Group Corporation (CMCC) carried out the corporate system reform. The enterprise type was changed from an enterprise owned by the whole people to a wholly state-owned company, and its name was changed to China Mobile Communications Group Co., Ltd.

At present, China Mobile is the largest telecom operator with the largest network scale, the largest number of customers, and the highest brand value and market value in the world, with a registered capital of 300 billion yuan, an asset scale of more than 1.7 trillion yuan, and a total of nearly 500000 employees. China Mobile has been listed in Fortune 500 for 19 consecutive years, ranking 56th in 2019; it has been awarded A-level in the performance appraisal of SASAC for 15 consecutive years.

China Mobile (Hong Kong) Group Co., Ltd. is wholly owned by China Mobile (Hong Kong) Group Co., Ltd., which is a wholly-owned subsidiary company in 31 provinces (autonomous regions and municipalities directly under the central government) and Hong Kong. It is listed in Hong Kong and New York. It is mainly engaged in mobile voice, data, broadband, IP phone and multimedia services, and has the operation right of computer Internet international networking unit International import and export management rights.