1July, 1983 to1September, 1985, served as technician and vice captain of the first squadron of the second brigade of Shengli Oilfield Construction Command;
1September, 1985 to 199 1 March, 1985, served as deputy team leader of No.2 Brigade of Youjian No.3 Company in Shengli Oilfield;
From March 199 1 to March 1993, he served as the captain of the second brigade of Youjian No.3 Company of Shengli Petroleum Administration Bureau;
1March 1993 ~1September 1997, served as the standing Committee member, deputy manager and chief engineer of the Party Committee of Youjian No.3 Company of Shengli Petroleum Administration Bureau;
1September 1997 ~1March 1999, served as member of the Standing Committee of the Party Committee, deputy manager and chief engineer (director level) of Youjian No.3 Company of Shengli Petroleum Administration Bureau;
1From March, 1999 to February, 2000, he served as deputy secretary and manager of the Party Committee of Youjian No.3 Company of Shengli Petroleum Administration Bureau;
From February 2000 to March 2006, 5438+0 served as deputy director of Shengli Petroleum Administration Bureau;
From March 5438+0, 2006 to June 2003, he served as deputy director of Shengli Petroleum Administration Bureau and chairman of Shengli Engineering Construction Co., Ltd.;
From June 2003 to June 2004, he served as deputy director of Shengli Petroleum Administration Bureau, chairman of Shengli Engineering Construction Co., Ltd. and chairman of Shengli Pump Industry Co., Ltd.;
165438+2004 10 to 65438+February 2004, served as member of the standing Committee and deputy director of the Party Committee of Shengli Petroleum Administration Bureau, chairman of Shengli Engineering Construction Co., Ltd. and chairman of Shengli Pump Industry Co., Ltd.;
65438+From February 2004 to February 2005, he served as deputy mayor of Dongying Municipal People's Government, member of the Standing Committee and Deputy Director of Party Committee of Shengli Petroleum Administration Bureau, chairman of Shengli Engineering Construction Co., Ltd. and chairman of Shengli Pump Industry Co., Ltd.;
Since February 2005, he has served as deputy mayor and member of the party group of Dongying Municipal People's Government, member of the Standing Committee and Deputy Director of the Party Committee of Shengli Petroleum Administration Bureau, chairman of Shengli Engineering Construction Co., Ltd. and chairman of Shengli Pump Industry Co., Ltd.