1979.09 ——1984.09 studied in the Department of Medicine of West China University of Medical Sciences and obtained a bachelor's degree in medicine;

1984.09 ——1986.09 Resident in Orthopaedics, First Affiliated Hospital of Chongqing Medical University;

1986.09 ——1989.08 Postgraduates majoring in orthopedics in Southwest Hospital affiliated to the Third Military Medical University of the People's Liberation Army studied and obtained a master's degree in medicine;

1989.08 ——1990.09 Resident in Orthopaedics, Southwest Hospital Affiliated to the Third Military Medical University of PLA;

1990.09 ——1995.06 Attending physician, Department of Orthopaedics, Southwest Hospital, Third Military Medical University of PLA;

1995.06—2000.09 Deputy Chief Physician, Department of Orthopaedics, Southwest Hospital Affiliated to the Third Military Medical University of PLA;

2000.09—200 1.04 Deputy Chief Physician, Department of Orthopaedics, Zhongshan Hospital, Chongqing;

200 1.04—2002.08 Deputy Chief Physician and Deputy Director of Surgery, Chongqing Ninth People's Hospital;

2002.08—2003.07 Administrative Assistant, Chief Physician and Director of Orthopaedics to the President of Chongqing Ninth People's Hospital;

2003.07—2005.03 Vice President of Chongqing Ninth People's Hospital;

2005.03—2006.1/director of beibei district health bureau of Chongqing (during the period: 2004.07—2005.11);

2006. 1 1 —— 2007.03 Director of Health Bureau of Beibei District of Chongqing Municipality and Chairman of Beibei District Committee of Agricultural Workers' Party;

2007.03—20 12.02 Deputy Head of Beibei District People's Government of Chongqing, Chairman of Beibei District Committee of Agricultural Workers' Party;

20 12.02—20 14.09 deputy head of Beibei District People's Government of Chongqing, chairman of Beibei District Committee of Agricultural Workers' Party.

Representative of the Third People's Congress of Chongqing Municipality.