I am not returning to Tianjin from other places. How can I send you a text message?

This is the data that comes out after comparing big data.

You only need to assist relevant departments in epidemic prevention and control matters.

Short Message Service, or SMS for short, is text or digital information that users send or receive directly through mobile phones or other telecommunications terminals. The number of characters that users can receive and send in each text message is 160 in English. or numeric characters, or 70 Chinese characters.