2002.0 1-2003.0 1 College of Stomatology, Kiel University, Germany for further study.

1993.10-1994.07 further study in the school of stomatology, Kiel university, Germany.

1985.09- 1988.07 Master's degree in stomatology, Capital Medical University

1978.03-1983.01students of stomatology department of Zhejiang medical university

2000.09-present Professor, Department of Stomatology, School of Medicine, Zhejiang University (Affiliated Stomatological Hospital)