1989.7-1991.2, trainee of Water Resources Survey and Design Institute of Jinan Water Resources Bureau;
1991.2-1993.8, vice president of water conservancy survey and design institute of Jinan Water Resources Bureau;
1993.8- 1997.8, Deputy Director of Financial Planning Department of Jinan Water Resources Bureau (1992.9- 1995.7, majoring in foreign trade English in Shandong Radio and TV University);
1997.8- 1999.6, director of financial planning department of Jinan Water Resources Bureau;
1999.6-2000.3, Deputy Director of Jinan Flood Control and Drought Relief Office (director level);
2000.3-2003.6, deputy director of Jinan Water Resources Bureau, member of the party group;
2003.6-2004.9, Deputy Director of Jinan Water Resources Bureau and Deputy Secretary of the Party Group;
September 20, 200410.12, director and party secretary of Jinan Water Resources Bureau (April 2002 -2004. 12, MBA from School of Management, Shandong University; From September 2005 to July 2009, he studied environmental science in the School of Environment of Beijing Normal University and obtained a doctor's degree in engineering. 20 10.3-20 10.4 studied in the 16th deputy department-level civil servant training course of the National School of Administration);
2010.12-2011,deputy secretary, deputy district head and acting district head of Jinan Central Committee;
2011.1-201.12 Deputy Secretary of the Central Committee of Jinan, Party Secretary and District Head of the District Government;
2011.12-2013.06, Secretary of Jinan Central District Party Committee and President of Party School of District Committee;
20 13.06 Deputy Secretary of Rizhao Municipal Committee.
20 15.06 Deputy Secretary of Rizhao Municipal Committee and Minister of United Front Work Department.