1970.10 ——1973.08, pharmacy clerk of Shandong Psychiatric Hospital;
1973.08 ——1976.12, majoring in pharmacy in Shandong Medical College;
1976.12 ——1986.03, political counselor, secretary, deputy secretary and party branch secretary of Shandong Medical University;
1986.03— 1995.07, Deputy Secretary of the Party Committee of Shandong Medical University (during which:19910.09—1992.07 studied in the one-year training course for young cadres of the Central Party School);
1995.07—— 1997.03, Deputy Director of Drug Administration of Ministry of Health;
1997.03—— 1998.03, Director of Drug Administration of Ministry of Health;
1998.03—2003.03, Deputy Director of the State Administration of Pharmaceutical Products and Deputy Secretary of the Party Group (during this period: 1995.09— 1998.07 studied law in the graduate class of the Central Party School; 200 1.03—200 1.05 studied in the training class for provincial and ministerial cadres of the Central Party School; From March 2002 to July 2002, he studied in the intensive English class for ministerial cadres of the National School of Administration);
From March 2003 to June 2005, he served as deputy director and deputy secretary of the party group of the US Food and Drug Administration (during the period: from September 2004 to June 2004, he studied in the training class for provincial and ministerial cadres of the Central Party School);
2005.06—2008.03, Director of the State Committee and Party Secretary of the US Food and Drug Administration;
2008.03—20 12.02, deputy minister of health, member of the party group, director of the State Food and Drug Administration and secretary of the party group;
20 12.03—— Up to now, he is the executive deputy director of the State Pharmacopoeia Committee and a member of the 17th CPC Central Commission for Discipline Inspection.