1979.08, teacher of Zhong Ping Middle School in Wangqing County, Jilin Province, Minister of Propaganda Department of Yanbian State Committee of the Communist Youth League, and Secretary of Longjing County Committee of the Communist Youth League;

1983, member of the Standing Committee of Longjing County Committee of Jilin Province and secretary of Longjing County Committee of the Communist Youth League;

1986, Deputy Secretary of Longjing County Committee of Jilin Province, Director and Deputy Director of Youth Agriculture Department of the Central Committee of the Communist Youth League (on post), Minister of Youth Agriculture Department of Jilin Provincial Committee of the Communist Youth League;

1992.09, Deputy Secretary of Jilin Provincial Committee of Communist Youth League, member of Party Group, Chairman of Provincial Youth Federation, Secretary of Jilin Provincial Committee of Communist Youth League, Secretary and Chairman of Party Group of Provincial Youth Federation, Deputy Secretary of Yanbian State Committee, Secretary of Yanji Municipal Committee and Deputy Secretary of Yanbian State Committee;

2002. 12——2007.03, Deputy Secretary and Governor of Yanbian State Committee;

2007.03—2007.04, Vice Governor of Jilin Provincial People's Government, Member of Party Group of Yanbian Prefecture Committee, Deputy Secretary and Governor;

2007.04——20 1 1.04, deputy governor of Jilin provincial people's government, member of the party group;

20 1 1.04—— Member of the Standing Committee of Jilin Provincial Party Committee and Secretary of the Political and Legal Committee.

He is a deputy to the 10th National People's Congress, an alternate member of the 17th Central Committee and a member of the 18th Central Committee.