2, enter the interface, click on the education query.
3. Then enter the query interface, find my query, and click the query below.
4. Then enter the interface and click the login letter file.
5. Then enter the login interface, enter the corresponding password, and click Login.
6. After logging in successfully, click on the educational background of higher education information.
7. Then enter the education interface, and you can check your graduation certificate number.