1996 was selected as a doctoral supervisor. 1999-2002 Head of Statistics Department, School of Mathematical Sciences, Nankai University. Instructed 20 doctoral students and 36 master students.
Main positions: Member of the Steering Committee of Mathematics and Statistics Teaching in Colleges and Universities of the Ministry of Education, director of China National Statistical Society, executive director of China Field Statistical Research Association, executive vice chairman of Tianjin Field Statistical Society, editorial board of Journal of Applied Probability Statistics, director of Tianjin Statistical Society and editorial board of national statistical textbooks.
Chen Guo, a teacher at Fudan University, once said, "Making friends is not because they are useful. We can't make friends just to use them. "