1987.07—— 1988.08, teacher and secretary of the Youth League branch of Xishuangbanna Institute of Education.
1988.08- 1994.08, teaching at Simao Teachers College (during this period:1990.09-1991.07, studying in the Department of International Politics of Fudan University).
1994.08—— 1995.07, teaching in Lancang Teachers College for Nationalities.
1995.07—— 1997.07, teacher of Simao Teachers College, secretary of the Party branch of Marxism-Leninism Teaching and Research Section.
1997.07 —— 2001.11,Deputy Director of the Judicial Bureau of Simao Administrative Office.
2001.11—— February 2004, Deputy Commissioner of Simao Administrative Office.
2004.02—2007.04, Vice Mayor of Simao Municipal People's Government.
2007.04—2009.03, member of the Standing Committee of Pu 'er Municipal Committee and deputy mayor of the Municipal People's Government.
2009.03 —— 2015.11,Director of the Standing Committee of Pu 'er Municipal People's Congress and Party Secretary.
20 15. 1 1—— Deputy Director of the Foreign Affairs and Overseas Chinese Affairs Working Committee of the Standing Committee of Yunnan Provincial People's Congress (director level).