What does hr mean by asking for graduation certificate, ID card and photo?

According to the query of relevant information, it shows that it is a necessary procedure for entry, indicating that I have been approved by HR, and new employees need to prepare the following materials:

1, 1 employee resume.

2. ID card, relevant graduation certificate, academic certificate, photos, salary and other qualification certificates 1 copy.

3. 1 academic certificate report printed by Xue Xin. com。

4. Resignation certificate stamped with the official seal of the previous employer or the seal of the human resources department.

5. Admission physical examination form for regular public hospitals at or above the district level 1 copy.