1984.09- 1987.08 graduate student, Graduate School, Chinese Academy of Agricultural Sciences
1987.08- 1988.08 edited and translated by Information Institute of China Academy of Agricultural Sciences.
1988.08- 1997.02, research assistant and associate researcher, Institute of Agricultural Economics, China Academy of Agricultural Sciences (during which: 1990.03- 1990.09, visiting scholar, International Research Institute, The Hague, Netherlands); 1994.09- 1996.07 studied for a doctor's degree in the graduate school of Chinese Academy of Agricultural Sciences, and 1996.08 obtained a doctor's degree; 1996.05- 1997.02 concurrently general manager of China academy of agricultural sciences science and technology development company)
1997.03- 1998.02 Director-level cadre of the Bureau of International Cooperation and Industrial Development of China Academy of Agricultural Sciences (in the meantime:1997.03-1998.438+0 concurrently served as the general manager of the Science and Technology Development Company of China Academy of Agricultural Sciences).
1998.02-2000. 12 deputy director of the bureau of international cooperation and industrial development of China academy of agricultural sciences (director level)
2000. 12-2005.07 Director, Institute of Agricultural Economics and Development, Chinese Academy of Agricultural Sciences (during this period: 2003. 10-2004.04, IFPRI was also a visiting scholar at the University of Minnesota, USA).
2005.07-2008.09 Director of Agricultural Trade Promotion Center of Ministry of Agriculture (Agricultural Industry Branch of China Council for the Promotion of International Trade and Secretary-General of Agricultural Industry Chamber of Commerce of China International Chamber of Commerce), Deputy Director of Agricultural Products Trade Office of Ministry of Agriculture.
2008.09-20 1 1.02 Director, Department of Market and Economic Information, Ministry of Agriculture, Director, NLD Central Agriculture Committee.
2011.02—2013.12 Director of the Development Planning Department of the Ministry of Agriculture (Director of the Office of the National Agricultural Resources Department), member of the Standing Committee of the NLD Central Committee and director of the Agriculture Committee.
2013.12—2015.04 Chief economist of the Ministry of Agriculture, member of the Standing Committee of the NLD Central Committee and director of the Agriculture Committee.
20 15.04 —— Vice Minister of Commerce, Standing Committee of NLD Central Committee and Director of Agriculture Committee.
Academic member of China Academy of Agricultural Sciences, member of degree committee, enjoying special government allowance of the State Council in 2008. As the keynote speaker, he gave an explanation of "On Building a New Socialist Countryside" for the 28th collective study of the 16th the Political Bureau of the Central Committee.