If there is no industry SMS access number, how to apply for industry SMS?

First of all, you need to contact the local telecom account manager, and then the account manager will fill in the application form of industry short message and send it to the person in charge of industry short message in the provincial solution product center, and the provincial solution product center will assign the industry short message access code to the unit. After receiving the access code, the account manager will start the application process in the OA system. Click on "official website" below for more services. Customer service 223 will answer your questions.