1993.03─ 1998.08 Police officer of the Propaganda Department of the Political Department of Chongqing Public Security Bureau, Sichuan Province, reporter and editor of Chongqing Public Security Newspaper.

1998.08 ─ 2002.5438+0 worked in the office of Chongqing Public Security Bureau (in March 2000, he also served as the head of the Department of History and Records of Chongqing Public Security Bureau).

2002.0 1─2002.05 Deputy Director of Chongqing Comprehensive Management Office

2002.05-2002.09 Assistant Investigator, Second Division, General Office of Chongqing Municipal Committee of the Communist Party of China

(1999.09─2002.07 Postgraduate Class of Party History and Party Construction in Chongqing Municipal Party School)

2002.09-2003.03 Deputy Director of the General Office of Chongqing Municipal Committee of the Communist Party of China

2003.03-2006.438+02 Deputy Director of the Office of the Standing Committee of Chongqing Municipal Committee of the Communist Party of China (director level)

2006. 12—— Member of the Standing Committee of Chongqing Jiulongpo District Committee and Secretary of the Political and Legal Committee.