1990.10-1993.3 technician of Dandong chemical fiber company;
1993.3-1996.1Youth member and deputy secretary of the Youth League Committee of Dandong Chemical Fiber Company;
1996.1-2000.1Deputy Secretary of Dandong Municipal Committee of the Communist Youth League;
2000.1-2004.4 Secretary of the Party Committee and Party Group of Dandong Youth League;
April 2004-February 2006 Deputy Secretary of Yuanbao District Committee of Dandong City, CPC;
2006.2-2008.6 Standing Committee member and executive deputy mayor of Fengcheng Municipal People's Government;
(2007.11-2010.10, graduate student of China Academy of Agricultural Sciences)
June 2008 ——20 1 1.3 County magistrate of Kuandian Manchu Autonomous County People's Government;
20 1 1.3 —— Secretary of the Party Working Committee and Director of the Management Committee of Dagushan Economic Zone in Dandong.
20 1 1.9 —— Leading cadres at the deputy municipal level in Dandong and members of the party group of the municipal government.