1996.07—2000.04 Research intern in Luqiao Department, Institute of Highway Science, Ministry of Communications;
2000.04—2002.03 Deputy Director of the Office of the Director of Highway Science Research Institute of Ministry of Communications;
2002.03—2003.1KLOC-0/Director of the Office of the Director of Highway Science Research Institute of Ministry of Communications (2006.5438+0.07—2003.12);
2003.11—2008.12 Manager of Beijing Road and Bridge Engineering Supervision Consulting Co., Ltd. (during this period: from September 2004 to July 2007, he studied for a doctorate in Road and Railway Engineering at Chang 'an University Highway College);
2008.12-2012.1Deputy Secretary of the Party Committee and Secretary of the Discipline Inspection Commission of the Highway Science Research Institute of the Ministry of Transport (during this period: 2010.1-20.
2012.1-2014.12 Deputy Director of Yunnan Provincial Department of Transportation and member of the Party Group;
2014.12—2015.10 Standing Committee of Zhaotong Municipal Committee, Executive Deputy Mayor of Zhaotong Municipal People's Government, Deputy Secretary of the Party Group of Zhaotong Municipal People's Government;
2015.10—2015.11candidate for deputy secretary of Zhaotong municipal Committee and mayor of municipal people's government;
20 15. 1 1 —— Deputy Secretary of Zhaotong Municipal Committee and Mayor of Municipal People's Government.