1September, 1980 to1July, 1984, studied at the Missile Academy of Air Force Engineering University; 1July, 1984 to1June, 1989, 10 cadre of the communication department of the air force Xi' an command post; 1989 10 turn 1990 12 cadres of Shaanxi Provincial Department of Finance; 1990 65438+February to1997 65438+1October as the chief of Shaanxi Provincial Finance Department; 1997, 10 to 200 1 10 served as member of the Party Committee and deputy general manager of Northwest Hotel; From 200 1 to 2006, he served as Party Secretary and Deputy General Manager of Northwest Hotel; From March 2006 to April 2008, he served as assistant to the general manager of Shaanxi Yanchang Petroleum (Group) Co., Ltd.; From April 2008 to April 2009, he served as assistant general manager, member of discipline inspection commission, deputy secretary of discipline inspection commission and director of supervision office of Shaanxi Yanchang Petroleum (Group) Co., Ltd.; From June 2009 to August 2009, he served as assistant to the general manager of Shaanxi Yanchang Petroleum (Group) Co., Ltd., general manager and deputy secretary of the Party Committee of Yanchang Petroleum Sales Company; 2065 438+00-2065 438+02 served as deputy general manager of Shaanxi Yanchang Petroleum (Group) Co., Ltd., general manager of Yanchang Petroleum Sales Branch and deputy secretary of the Party Committee; 2065438+In March 2002, he served as deputy general manager of Shaanxi Yanchang Petroleum (Group) Co., Ltd. and secretary, director and chairman of the Party Committee of Yanchang Oilfield Co., Ltd.