Who played Ouyang in ipartment No.4 Middle School?

Are you talking about Mr. Shangguan? Fan ornaments.

In the TV series ipartment 4, Fan Tiantian plays two roles. One is Salina, who is a bank clerk and plays opposite Ceng Xiaoxian. She has a glib tongue and finally succeeded in fooling Ceng Laoshi, so that he not only didn't get the money, but also started their new business. The other is Shangguan Qian Chu, the teacher who plays opposite Zhang Wei. He is a language genius, and playing with Putonghua and dialects makes Zhang Wei unable to cope. He almost staged a drama of Wei Zi and Fourcand with Zhang Wei.