What is the business serial number?

Service serial number refers to the serial number before the service to be cancelled in SMS.

Typically, this operation will occur when the user is dealing with telecommunication services. The specific service serial number is subject to the short message sent by official website to users. China telecom operators mainly include China Telecom, China Mobile and China Unicom.

Related information:

China Telecom refers to China Telecom Group Co., Ltd., a large state-owned communication enterprise in China, which is mainly engaged in comprehensive information services such as fixed telephone, mobile communication, satellite communication, Internet access and application. 2019 On June 6th, the Ministry of Industry and Information Technology officially issued a 5G commercial license to China Telecom.

China Unicom refers to China United Communications Co., Ltd., which is the only integrated telecom operator in China that can provide integrated telecom basic services. 065438+200917 October, with the consent of the State Council, China United Communications Co., Ltd. and China Network Communications Group Company were reorganized and merged, and the new company name was China United Network Communications Group Co., Ltd.