1. Student ID: Student ID is usually printed with the student ID number, which is one of the only signs of student identity. You can look at the front or back of the student ID card and find the student number marked on it.

2. Educational administration system: log in to the educational administration system of Fuzhou University. After logging in with the student account and password, you will enter the page related to personal information or student status, and the student number will usually be displayed in the personal information.

3. Department and Guidance Office: If you can't find the student number in the student ID card or the educational administration system, you can go to the department or guidance office of Fuzhou University for consultation, and they will provide you with the student number information.