1990.07- 1992.06, working in the Forestry Station of Dazu County Forestry Bureau, Sichuan Province;
1992.06-1993.11,deputy director of Xishan Forest Farm, Dazu County, Sichuan Province;
1993.11-kloc-0/997.06, deputy stationmaster of forestry station of Dazu county forestry bureau, Sichuan province; 1997.06-1997.11,deputy stationmaster of forestry station of Dazu county forestry bureau, Chongqing;
1997.11-2001.1,vice chairman of Chongqing Dazu Women's Federation;
2001.11-2003.03, Chairman of Dazu Federation of Industry and Commerce, Chongqing;
In March 2003, deputy head of Dazu county government in Chongqing