1. Open a browser, log in to 1237 1 Party Building Information Network, find the login/registration button at the top right of the page, and click;
2. Enter the user name, password and verification code in turn, and then click the login button;
3. You can see your user name at the top right of the webpage, click the user name, and then click the User Center;
4. Finally, click Personal Information to see personal information such as mobile phone number and email address;