| 2002— |
Vice-Chairman, CPPCC, Provincial Committee Hebei Province |
|
| 1998—2003 |
Member, 9th NPC |
|
| 1996—2001 |
Chairman, China Association for Promoting Democracy, City Committee Hebei Province, Shijiazhuang City |
|
| 1996—2002 |
Vice-Chairman, China Association for Promoting Democracy, Provincial Committee Hebei Province |
|
| 1996—2002 |
Vice-President, Hebei Normal University Hebei Province |
|
| 1994—1996 |
Assistant of President, Hebei Normal University Hebei Province |
|
| 1994—1996 |
Director, Hebei Normal University, Graduate Student Department Hebei Province |
|
| 1988—1990 |
Visiting Scholar, (University of Northern Iowa,USA) |
|
| 1981—1994 |
Department Head, Hebei Normal University, Physics Department Hebei Province |
|
| 1981—1994 |
Professor, Hebei Normal University, Physics Department Hebei Province |
|
| 1981—1994 |
Adjunct Professor, Hebei Normal University, Physics Department Hebei Province |
|
| 1981—1994 |
Lecturer, Hebei Normal University, Physics Department Hebei Province |
|
| 1981—1994 |
Assistant, Hebei Normal University, Physics Department Hebei Province |
|
| 1978—1981 |
Graduate Student, Hebei Normal University, Physics Department Hebei Province |
|
| 1974—1979 |
Teacher, Hebei Province (Qinghe County Middle School) |
|
| 1968—1974 |
Teacher, Jilin Province, Shulan County (Shulan Middle School) |
|
| 1968—1974 |
Worker, Jilin Province, Shulan County (Shulan Mine) |
|
| 1962—1968 |
Student, Beijing University, Physics Department Beijing Municipality |
|
