1977.12 ——1993.08 served as the chief, deputy director and director of the police and research section of Zaozhuang public security bureau office;

1993.08 ——1995.07 served as deputy magistrate and office director of Zaozhuang public security bureau;

1995.07—200 1.03 served as deputy director of Zaozhuang public security bureau and director of the municipal branch bureau;

200 1.03—2003.03 Served as deputy secretary and political commissar of the Party Committee of Zaozhuang Public Security Bureau;

2003.04—2005.5438+0 served as Secretary and Director of the Party Committee of Zaozhuang Public Security Bureau, First Secretary and First Political Commissar of the Party Committee of Zaozhuang Armed Police Detachment;

From October 2005 to March 2006, he served as secretary and director of the Party Committee of Liaocheng Public Security Bureau, first secretary and political commissar of the Party Committee of Liaocheng Armed Police Detachment, and deputy municipal cadre;

From March 2006 to 2009, he served as a member of the party group of Liaocheng Municipal People's Government, assistant to the mayor, secretary and director of the Party Committee of the Municipal Public Security Bureau, and first secretary and political commissar of the Party Committee of Liaocheng Armed Police Detachment.

20 10 transferred to Shandong provincial public security department as chief inspector.

20 13. 1, Deputy Director of Shandong Provincial Public Security Department.