1991.07 —— 2002.12, former director of Qingzhou Municipal Committee of Shandong Province, director of United Front Work Department of Qingzhou Municipal Committee of Shandong Province, secretary general of Qingzhou Youth Federation of Shandong Province, deputy secretary of Qingzhou Municipal Committee of Shandong Province, vice chairman of Qingzhou Youth Federation of Shandong Province and secretary of Qingzhou Municipal Committee of Shandong Province.

2002.12—2004.11,member of the Standing Committee of Changle County Committee of Shandong Province and Minister of United Front Work;

2004.11—— 2006.12, member of the Standing Committee of Changle County Committee of Shandong Province and secretary of the Political and Legal Committee;

2006.12 —— 2010.12, secretary of Weifang Municipal Committee of Shandong Province, Communist Youth League, member of Weifang Municipal Committee of Shandong Province;

2010.12 —— 2011.2, Deputy Secretary of Changyi Municipal Committee of Shandong Province and Acting Mayor of Municipal People's Government;

2011.02-Up to now, Deputy Secretary of Changyi Municipal Committee of Shandong Province and Mayor of Municipal People's Government.