1September, 1970 to1June, 1975, physician, Hezhang County Epidemic Prevention Station, Guizhou Province.
1June 1975 to1April 1980, Secretary of Health Bureau of Hezhang County, Guizhou Province.
1May 1980 to1May 1985, served as deputy secretary and county magistrate of Hezhang County Committee of Guizhou Province.
1June, 1986 to1April, 1987, served as member of Bijie District Committee of Guizhou Province and Minister of Organization Department.
1May 1987 to199/February 1992, served as deputy secretary of Bijie District Committee of Guizhou Province and secretary of the Political and Legal Committee (during the period:19/September 1997 to1July 1992, he studied in the youth class of the Central Party School).
1March 1992 to1March 1994 served as secretary of Bijie District Committee of Guizhou Province.
1April 1994 to1April 1998, served as the public security director and party secretary of Guizhou.
1From April 1998 to July 2005, he served as member of the Standing Committee of the CPC Guizhou Provincial Committee, Secretary of the Political and Legal Committee, Director of the Provincial Public Security Department, Secretary of the Party Committee, First Political Commissar, Secretary of the Party Committee of the Armed Police Guizhou Provincial Corps and First Secretary (during this period:1From September 1998 to May 2006, he studied in the junior college class of the Law Department of Southwest University of Political Science and Law; 65438+1From April 1999 to March 2004, he concurrently served as the director of the Confidentiality Committee of Guizhou Provincial Committee of the Communist Party of China).
From July 2005 to June 2006, he served as member of the Standing Committee of the Guizhou Provincial Committee of the Communist Party of China, secretary of the Political and Legal Committee, first political commissar of the Guizhou Armed Police Corps, and first secretary of the Party Committee (from April 65438 to April 0999, he also served as director of the Guizhou Provincial Stability Office).
From June 2006 to June 2008, he served as deputy director of the Standing Committee of the Tenth People's Congress of Guizhou Province. He is a delegate to the 14th National Congress of the Communist Party of China (CPC).