1, difficulty. School of Biophotonics, South China Normal University, needs a score of more than 10 for dispensing, and the topic is very difficult, especially more than 10.

2. Number of people interviewed. The Institute of Biophotonics of South China Normal University transfers more than 200 applicants at a time, which is very large, but usually the school only transfers one or two applicants, and it is still difficult to pass.