1988.08-2000. 12 worked in Guizhou provincial bureau of statistics, and served as a clerk, deputy director and chief clerk;

2000.12-2007.05 Deputy Director of the General Survey Center of Guizhou Provincial Bureau of Statistics (during this period, from February 2002 to February 2003, Wangmo County built a party to help the poor; 200 1.07 School of Administration, Party School, Provincial Party Committee);

2007.05-2009.12 Deputy Director of Guizhou Statistical Social Situation and Public Opinion Survey Center of Guizhou Provincial Bureau of Statistics (presiding);

2009.12-2011.09 Director of Sampling Survey Management Center of Guizhou Provincial Bureau of Statistics (Provincial Social Situation and Public Opinion Survey Center);

2011.09-2013.05 Director of Personnel Department of Guizhou Provincial Bureau of Statistics;

20 13.05—— Member of the Party Group and Deputy Director of Guizhou Provincial Bureau of Statistics.