1974.09- 1983.09 office secretary of Gansu Provincial Department of Commerce
1983.09- 1986.09 Business Administration Major of Gansu Radio and TV University
1986.09- 1989.03 Director, Commercial Management Division, Gansu Provincial Department of Commerce
1989.03- 1994.03 Deputy Director, Business Administration Department, Gansu Provincial Department of Commerce
1994.03- 1995.03 Director, Commercial Management Division, Gansu Provincial Department of Commerce
1995.03- 1998.03 Director of Gansu Provincial Department of Commerce Office
/kloc-0 1998.03--2000.05 Deputy Director of Gansu Provincial Department of Commerce, member of the Party Group.
2000.05-2004.03 Deputy Director and Party Member of Gansu Provincial Department of Trade and Economic Cooperation
2004.03-2009.438+02 Deputy Director and Party Member of Gansu Provincial Department of Commerce
2009. 12—— Inspector of Gansu Provincial Department of Commerce