1988.9 ——1992.7 Inner Mongolia University students;

1992.7—1992.11to be allocated;

1992.11-1993.12 cadres of Hongshan district public security bureau, Chifeng city, Inner Mongolia Autonomous Region;

1993.12—1997.9 Member of the Public Security Bureau of Hongshan District, Chifeng City, Inner Mongolia Autonomous Region;

1997.9 ——1997.12 Deputy Director of Public Security Bureau of Hongshan District, Chifeng City, Inner Mongolia Autonomous Region;

1997. 12—2000.9 Deputy Director of Legal Affairs Department of Inner Mongolia Autonomous Region Public Security Department;

2000.9—200 1.9 Deputy Director of Propaganda Department of Political Department of Inner Mongolia Autonomous Region Public Security Department;

200 1.9—2004.7 Head of Propaganda Department of Political Department of Inner Mongolia Autonomous Region Public Security Department;

2004.7—2008.3 Director of the Office of the National Security Corps of the Public Security Department of Inner Mongolia Autonomous Region (deputy department level);

2008.3—2009.7 Director of Northern Research Institute of National Security Corps of Inner Mongolia Autonomous Region Public Security Department (director level);