How to check the residual flow

Mobile phone: send the short message "cxll" to 10086.

Unicom: Send a text message, "CXLL" to 100 10.

Telecom: send a text message to 108 1000 1.

China Mobile Communications Group Co., Ltd. (hereinafter referred to as China Mobile, China Mobile or China Mobile) is an important state-owned enterprise in China. It was established on April 20, 2000 with a registered capital of 510.8 billion yuan, and has the largest mobile communication network scale and customer scale in the world. By the end of 438+06 in 1965, China Mobile had 849 million mobile customers and 77.62 million cable broadband customers, and its mobile communication market share was among the highest in China.

China Unicom refers to China United Network Communications Group Co., Ltd. (hereinafter referred to as China Unicom and China Unicom) and its subsidiaries China United Network Communications Co., Ltd., China United Network Communications (Hongkong) Co., Ltd. and China United Network Communications Co., Ltd., with branches in 365,438 provinces (autonomous regions and municipalities directly under the Central Government) and many overseas countries and regions. It is the only company in China that is listed in Shanghai, new york and Hongkong at the same time.

ChinaTelecom (English: China Telecom), the full name of China Telecom Group Company, is a super-large state-owned communication enterprise and a central enterprise established according to People's Republic of China (PRC)'s telecom system reform plan. It is the largest fixed-line and data communication operator and the third largest mobile communication operator in China.

Reference link

China Mobile Group-Baidu Encyclopedia

China United Network Communications Group Co., Ltd.-Baidu Encyclopedia

China telecom group co., ltd.-Baidu encyclopedia