1985.02, technician of electroplating factory of Qingdao Bicycle Company.
1989.08, served as clerk and deputy director of Laoshan Tourism Office, deputy stationmaster of Taiqing Cableway Station, stationmaster of Yangkou Cableway Station, and deputy director of Laoshan Tourism Resort Development and Construction Management Committee.
1994.07, Deputy Director of Chengyang Urban and Rural Construction Committee (1995.09, director level)
1996.03, Director of Chengyang Finance Bureau and Secretary of Party Committee.
1998.03, Assistant to the District Governor of Chengyang District Government, Director of District Urban and Rural Construction Committee and Secretary of Party Committee.
2000.0 1, deputy head of Chengyang district government.
2002. 12, deputy mayor of jiaozhou city municipal government.
In July 2004, he served as deputy director of Qingdao Municipal Construction Committee, member of Party Committee and director of Municipal Construction Management Bureau.
In March 2007, he served as deputy secretary of Licang District Committee, deputy district head, acting district head, district head and party secretary of the district government.
2008. 12, served as secretary of Licang District Party Committee and president of the Party School of the District Committee.
20 13.05, Deputy Secretary of Jining Municipal Committee of Shandong Province.
20 15.09, deputy secretary and acting mayor of Jining Municipal Committee of Shandong Province.
20 16.02, deputy secretary and mayor of Jining municipal Committee of Shandong province.