Will my girlfriend and I send text messages to mobile companies?

Mobile companies can't see the content of short messages;

The freedom and communication secrets of telecom users to use telecommunications according to law are protected by law. Except for the needs of national security or criminal investigation, public security organs, state security organs or people's procuratorates shall inspect the contents of telecommunications in accordance with the procedures prescribed by law. No organization or individual may consult the contents of telecommunications for any reason. Telecom business operators and their staff shall not provide others with the information content transmitted by telecom users through telecom networks without authorization.