2000.05-2003.09 Associate Professor, Professor and Deputy Director of Building Materials R&D Center of Wuhan University of Technology (during this period: 2002.0438+0-2003.09, engaged in postdoctoral research in Tsinghua University State Key Laboratory of Tribology).
2003.09-2006.03 Deputy Secretary-General of Haikou Municipal People's Government of Hainan Province (director level) and member of the Party Group of the General Office (during the period: from September 2004 to March 2006, he was appointed as the deputy head of Meilan District People's Government of Haikou City).
2006.03-2006.08 Deputy Secretary of Meilan District Committee of Haikou City and Deputy Head of People's Government (director level)
2006.08-2007.02 Party Secretary and Director of Haikou Forestry Bureau
2007.02-2008.03 Deputy Secretary of Xiuying District Committee and District People's Government of Haikou City
2008.03-2009.07 Member of the Party Group of Haikou Municipal Government, Secretary General of Haikou Municipal People's Government, Party Secretary and Director of the General Office.
2009.07-2013.03 Member of the Standing Committee of the Party Committee and Vice President of Hainan University
20 13.3—— Director of Education Department of Hainan Province, Party Secretary of Education Department of Hainan Province, Deputy Secretary of Education Working Committee of Provincial Party Committee (in charge of daily work).