2002— | Vice-Chairman, CPPCC, Provincial Committee Hebei Province | |
1998—2003 | Member, 9th NPC | |
1996—2002 | Vice-President, Hebei Normal University Hebei Province | |
1996—2002 | Vice-Chairman, China Association for Promoting Democracy, Provincial Committee Hebei Province | |
1996—2001 | Chairman, China Association for Promoting Democracy, City Committee Hebei Province, Shijiazhuang City | |
1994—1996 | Director, Hebei Normal University, Graduate Student Department Hebei Province | |
1994—1996 | Assistant of President, Hebei Normal University Hebei Province | |
1988—1990 | Visiting Scholar, (University of Northern Iowa,USA) | |
1981—1994 | Assistant, Hebei Normal University, Physics Department Hebei Province | |
1981—1994 | Lecturer, Hebei Normal University, Physics Department Hebei Province |