1987.08—1994.11worked as a clerk, deputy director and director of Luzhou port police station of Sichuan automobile transportation company, and public security bureau of Chongqing shipping company (during this period:191.09—)

1994.11-200112 successively served as deputy director, deputy section chief (presiding) and deputy director of the case investigation office of the patrol detachment of Luzhou Public Security Bureau.

2001.12 —— 2009.09 Deputy detachment leader of Luzhou Public Security Bureau (during which he studied law in Sichuan University from 2004 to 2006).

2009.09—20 12.06 Member, Action Technology Detachment, Luzhou Public Security Bureau

2012.06—2012.11Secretary and Director of the Party Committee of Gulin County Public Security Bureau

2012.11-Up to now, deputy magistrate of Gulin County People's Government, secretary of Party Committee and director of County Public Security Bureau.