65438+September 0959-1983 Assistant Professor and Lecturer, Biology Department, Hebei Normal University;
198 1 year-1984 to be a visiting scholar in the United States;
1984-1988, associate professor, director of cell teaching and research department and director of cell biology research office;
/professor kloc-0/989, 1997 executive deputy director of academic Committee of key disciplines, director of academic Committee of college of life sciences, etc.