1991.05 ——1998.08, successively served as researcher and director of the research office of the Propaganda Department of Beijing Municipal Committee, deputy secretary and vice chairman of the Party Group of Beijing Federation of Social Sciences, and president of Socialism with Chinese characteristics Research magazine;
1998.08——2004. 12, Deputy Director and Inspector of the Rural Group of the Central Financial and Economic Leading Group Office;
2004. 12——2007.08, member of the party group and deputy director of the State Bureau for Letters and Calls, and deputy director of the office of the joint meeting of the Central Committee for handling outstanding letters and visits and mass incidents;
2007.08—20 1 1.02, Deputy Secretary and Deputy Director of the Party Group of the State Bureau for Letters and Calls, and Deputy Director of the Office of the Central Committee for Handling Outstanding Letters and Calls and Group Events;
20 1 1.02—— Counselor the State Council.