1982.09 ——1988.10 technician, deputy section chief and section chief of the safety and environmental protection department of JISCO.
1988.10 ——1996.438+0 section chief, workshop director, assistant director and deputy director of JISCO Coking Plant.
1996 5438+0 ——1996.438+00 Deputy Director of JISCO Production Department.
1996.10 ——1997.10 Deputy Director of Production Department of Gansu Provincial Economic and Trade Commission (on-the-job).
1997.10 ——1998.6438+02 director of JISCO coking plant.
1998.12 —— 2000.03 Assistant to General Manager JISCO and Director of General Manager's Office.
2000.03—2004.03 Deputy General Manager, Member of the Standing Committee of the Party Committee, Director and Commander-in-Chief of the Construction of Yicheng Steel Plant in Shanxi Province (of which: 2000.07—2002.0 10 studied in the Graduate School of Economic Management of Lanzhou University).
2004.03—2004.11Deputy Director and Party Member of Gansu Provincial State-owned Assets Supervision and Administration Commission.
2004. 1 1——2007.09 Chairman, General Manager and Deputy Secretary of the Party Committee of Baiyin Nonferrous Metals Group Co., Ltd.
2007.09—2009.06 Party Secretary and Director of Gansu Provincial Environmental Protection Bureau.
June 2009 —— 20 1 1.07 Party Secretary and Director of Gansu Provincial Environmental Protection Department.
2011.07 —— 2015.05 Chairman and Deputy Secretary of the Party Committee of jiuquan iron and steel Group Corporation.