I. Tools/raw materials

Postal savings bank mobile app.

Two. Methods/steps

1. Download and install the Postal Savings Bank mobile app, and then click Enter.

2. After entering, click the account query in the upper left corner, and the login page will pop up.

3. Then enter the account number and password, and then click Login.

4. After logging in, you will be prompted to bind the bank card number, then find the arrow behind this bank card and click Open.

Then you can see the account opening institution on this page.