1. The official seal of the graduation certificate is different. The graduation certificate of Chengdong College of Northeast Agricultural University is stamped with the official seal of Chengdong College of Northeast Agricultural University, and the graduation certificate of Northeast Agricultural University is stamped with the official seal of Northeast Agricultural University.

There are different signatures on the graduation certificate. The graduation certificate of Northeast Agricultural University Chengdong College was signed by the president of Northeast Agricultural University Chengdong College, and the graduation certificate of Northeast Agricultural University was signed by the president of Northeast Agricultural University.

3. They are all undergraduate diplomas, but the level is different. There are three diplomas from Chengdong College of Northeast Agricultural University and one diploma from Northeast Agricultural University.