1978 to 1984 worked in fugu coking plant; 1984 to 1988 worked in fugu county judicial bureau; 1988 to 1990 working in fugu county commission for economic restructuring; Office of Yulin Coal Export Company 1990 to1994; Qinbei Building of Yulin Coal Export Company 1994 to1999; 1999-2005 served as the office director and deputy general manager of Shaanxi Nanliang Mining Co., Ltd.; Since 2005, he has been the general manager of Shaanxi Nanliang Mining Co., Ltd.; 20 10 to present, chairman of Shaanxi Nanliang mining co., ltd.
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