1998 from August 2000 to 1 1, served as member of the Party Committee and vice president of the Institute of Geophysical and Geochemical Exploration of Guizhou Provincial Bureau of Geology and Mineral Resources;

From 2000 10 to February 2004, he served as Party Secretary and Team Leader of Geological Brigade of Guizhou Bureau of Geology and Mineral Resources.

From February 2004 to June 2009, he served as Director of Personnel and Education Department of Guizhou Provincial Bureau of Geology and Mineral Resources.

From 2009 1 1 to 20 1 February, he served as member of the Party Committee of Guizhou Bureau of Geology and Mineral Resources, secretary of the Party Committee of the organ and director of the Personnel and Education Department;

From February 20 10 to present, he has served as a member of the party group and secretary of the Party Committee of Guizhou Bureau of Geology and Mineral Resources.