65438+August 0983-June 65438+August 0988, served as an intern, technician and assistant engineer in the electromechanical department of Jincheng Mining Bureau;
1August 988-19931month served as an engineer of Jincheng Mining Bureau (1June 989 to1July 2009, studied in graduate department, China University of Mining and Technology with a master's degree.
1 993165438+1October1day199665438+1October served as assistant and deputy director of the electromechanical department of Jincheng Mining Bureau;
1996 10 1 month-20065438+0 In February, he served as deputy mine manager of Wangtaipu Mine of Jincheng Coal Industry Group;
2001From February to February 2002, he served as deputy director (director level) of the West District Construction Center of Jincheng Coal Industry Group;
From February 2002 to February 2004, he served as the mine manager of Sihe Mine of Jincheng Coal Industry Group;
From June 2005 to June 2009, he served as member of the Standing Committee of the Party Committee of Jincheng Coal Industry Group, director and chief engineer (from June 2005 to June 2009, he studied in graduate department, China University of Mining and Technology, majoring in mechanical design and theory, and obtained a doctorate in engineering);
From September to 20, 200911,he served as a member of the party group of Shanxi Coal Industry Department, dean of Taiyuan Design and Research Institute of Coal Industry, and secretary of the Party Committee (director level);
2011February—201411October served as director of the Shanxi provincial science and technology department and secretary of the party group;
20 14 1 Chairman and Party Secretary of Shanxi Jincheng Anthracite Mining Group Co., Ltd.