1993.06-1995.1counselor of exploration and construction department of Xiangtan institute of technology1995.11998.09 Xiangtan institute of technology 9-2002.03 Deputy Secretary of the General Party Branch of the Department of Civil Engineering of Xiangtan Institute of Technology (department level) 2002.03-2003.08 Deputy Secretary of the General Party Branch of the Department of Civil Engineering of Xiangtan Institute of Technology (deputy director) 2003.08-2005.0 1 Deputy Secretary of the Party Committee of the School of Civil Engineering of Hunan University of Science and Technology (during this period: 2000.09-2004.00)