1971.08—1985.11workers in Guizhou cement plant; 1985.1-1987.03 Deputy Secretary of Guizhou Cement Factory Committee of the Communist Youth League (during which:1986.03-1986.08 participated in the fifth national unified examination for economic management cadres organized by the State Economic and Trade Commission); 1987.03 ——1988.04 secretary of the committee of Guizhou cement plant of the Communist Youth League (during this period: 1987. 10 graduated from the self-study exam of Guizhou Normal University); 1988.04 ——1988.09 Member of the Party Committee and Secretary of the Youth League Committee of Guizhou Cement Plant; 1988.09 ——1991.03 Deputy Director and Secretary of the Youth League Committee of Guizhou Cement Plant (in the meantime:1989.08 ——1990.04 seconded to Guiyang Economic and Trade Commission; 1990.04 ——1991.03 seconded to the organization department of Guiyang Municipal Committee); 1991.03 ——1995.06 Secretary of the Disciplinary Committee and Member of the Party Committee of Guiyang Textile Industry Company, Guizhou Province (during this period:1994.09 ——1994.12 served as the general manager of Jintai Group, Qingyuan City, Guangdong Province. 1995.06— 1998.06 Secretary of the Party Committee of Guiyang Public Transport Corporation, Guizhou Province (in the meantime: 1997. 10 graduated from Guizhou Education College with a bachelor's degree in higher education self-study management); 1998.06—200 1.08 Deputy Secretary and Deputy Director of the Party Committee of Guiyang Machinery and Electronics Industry Bureau, Guizhou Province; 200 1.08—2005.07 Party Secretary and Director of Guiyang Environmental Protection Bureau, Guizhou Province; 2005.07-present Party Secretary and Director of State-owned Assets Supervision and Administration Commission of Guiyang Municipal People's Government of Guizhou Province.