1982.08—— 1985.09 Teacher of North China Electric Power Institute
1985.09—— 1988.06 Major in Basic Mathematics, Department of Mathematics, Hebei University.
1988.06—— 1992.07 Teacher of North China Electric Power Institute
1992.07—— 1994.09 Director of Mathematics Teaching and Research Section of North China Electric Power University.
1994.09—2000.10 deputy director and professor of basic science department of north China electric power institute.
2000. 10——2006.5438+0.03 Professor, Department of Basic Science, North China Electric Power University
200 1.03——2002.05 Vice Chairman of Baoding Municipal Committee of China Democratic Progressive Party, Professor of Basic Science Department of North China Electric Power University.
2002.05—2003.04 Chairman of Baoding Municipal Committee of China Democratic Progressive Party, Professor of Computer Science and Information Department of North China Electric Power University.
April 2003 —— Vice Chairman of CPPCC Baoding City, Chairman of Baoding Municipal Committee of China Democratic Progressive Party, Professor of Mathematics and Physics Department of School of Mathematics and Physics, North China Electric Power University.