1983.08—— 1987.07, Assistant Engineer, Highway Planning and Design Institute, Ministry of Communications.
1987.07 ——1991.05, Ph.D. student in traffic engineering, University of California, Berkeley, USA.
1991.05 ——1992.08, transportation planner, China Mongolian Bureau, World Bank.
1992.08 ——1995438+0, Deputy Chief Engineer of Highway Planning and Design Institute of Ministry of Communications.
1995438+0 ——1995.08, Assistant Dean of Highway Planning and Design Institute of Ministry of Communications.
1995.08—— 1998.03, Vice President of Highway Planning and Design Institute of Ministry of Communications.
1998.03——200 1.09, Vice President of Planning Research Institute of Ministry of Communications.
2001.09 —— June, 2003, President of Planning and Research Institute of Ministry of Communications.
2003.06—2007. 1 1, Director of Highway Department of Ministry of Communications (during this period: 2006.09—2007.0438+0, studying in the advanced class of Central Party School).
2007.11—— 2008.438+0, Deputy Secretary and Acting Mayor of Changsha Municipal Committee.
2008.01—— 2013.11,Deputy Secretary and Mayor of Changsha Municipal Committee.
2013.1-2013.12, Vice Governor of Hunan Provincial People's Government, Deputy Secretary and Mayor of Changsha Municipal Committee.
20 13. 12—— Vice Governor of Hunan Provincial People's Government.
Member of the 8th and 9th Chinese People's Political Consultative Conference, deputy to the 10th and 11th National People's Congress.