2007— | Chairman, China Association for Promoting Democracy, Municipal Committee Tianjin Municipality | |
Member, China Association for Promoting Democracy, Central Committee | ||
2003— | Vice-Mayor, People's Government Tianjin Municipality | |
2002—2003 | Deputy Director, Education Bureau Tianjin Municipality | |
1998—2002 | Deputy Chief Executive, People's Government Tianjin Municipality, Hexi District | |
1982—1998 | Deputy Dean, Tianjin Normal University, Geography Department Tianjin Municipality | |
1982—1998 | Associate Professor, Tianjin Normal University, Geography Department Tianjin Municipality | |
1982—1998 | Professor, Tianjin Normal University, Geography Department Tianjin Municipality |