He has worked in Weifang Sewing Machine Factory, Light Industry Bureau, Weifang Economic Commission and Shandong Economic Commission successively; 1995 worked in Weifang municipal party Committee office and political research office in April, and successively served as secretary at the main department level, secretary of deputy county magistrate, deputy director, deputy secretary-general of municipal party Committee, deputy secretary-general of municipal party Committee and director of political research office; From June 2005 to February 2005, he served as deputy secretary, county magistrate and county party secretary of Changle County Committee.