1985-200 1 worked in Yunnan Institute of Geography, and was sent by the state to the University of Hull in England for further study 199 1.

1992- 1997 studied for a doctorate at hull university and participated in the research of the tutor.

200 1 was introduced as a talent by Kunming University of Science and Technology, and successively served as a researcher (professor) of the School of Environmental Science and Engineering, director of the Institute of Environmental Science of Kunming University of Science and Technology, and director of the R&D Center of Ecological Engineering of Kunming University of Science and Technology.

In 2000, he was awarded the special allowance of the State Council.

In 2003, he was awarded as a young and middle-aged academic leader in Yunnan Province.

In 2004, he was rated as a national candidate for the 100 million talents project in the new century.

In 2003, he went to the University of Queensland in Australia as a senior visiting scholar.

In 2005, he served as Dean of Jinqiao College of Kunming University of Science and Technology.

In 2006, he served as vice president of Yunnan University of Finance and Economics.

20 15 12 chairman Universities of Applied Sciences of western Yunnan, vice-chairman (concurrently) of Yunnan provincial Committee of Chinese revolutionary Committee, vice-chairman (concurrently) of provincial Federation of social sciences, and counselor of provincial government.