April 20021997-June 10, successively worked in Guotai Securities Co., Ltd. (engaged in investment banking business), Dalian Commodity Exchange (engaged in macroeconomic and futures product development research), Everbright Securities Co., Ltd. (senior researcher of the Institute) and other units;

From June 5438+00, 2002 to May 2004, he served as deputy general manager of Western Mining Co., Ltd. (during his tenure, he was a member of the Organization Department of the CPC Central Committee and the "100 Doctoral Service Group" of the Communist Youth League Central Committee);

From May 2004 to September 2006, he served as executive director and CFO)； of Western Mining Co., Ltd.;

From February 2006 to May 2009, he served as the president of Western Mining Group Co., Ltd.;

Since May 2009, he has served as the chairman of Western Mining Group Co., Ltd.;

Since September 2009, he has served as the chairman of Western Mining Co., Ltd. ..

He is also a director of Western Mining Group (Hong Kong) Limited and Xining Special Steel Group Limited.