1September 1979 to1March 1993 studied and worked in Hunan Agricultural College, Graduate School of Chinese Academy of Agricultural Sciences, Vegetable and Flower Research Institute, International Potato Center and other units.

1March 1993 served as an associate researcher at the Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences (1March 1999 served as a researcher);

1in March 1995, he served as assistant to the director of the Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences;

1in March 1997, he served as deputy director of the Institute of Vegetables and Flowers of Chinese Academy of Agricultural Sciences and director of the Vegetable Quality Testing Center of the Ministry of Agriculture;

June 2000: 5438-1October 2000: 065438 Director of Vegetable and Flower Research Institute of Chinese Academy of Agricultural Sciences.

200 1 65438+2 served as vice president of China academy of agricultural sciences, member of the party group and director of vegetable and flower research institute;

From June 5438 to February 2002, he served as vice president and member of the party group of China Academy of Agricultural Sciences (during the period: from May 2005 to May 2006, he served as deputy director of the human resources department of China Three Gorges Project Development Corporation);

In April 2008, he served as vice president and member of the party group of China Academy of Agricultural Sciences, member of the party group of Ningxia Hui Autonomous Region government and assistant to the chairman (on post);

20 1 1 May, served as the vice chairman and member of the party group of Ningxia Hui Autonomous Region government.

From 2065438 to June 2005, he served as a member of the party group and deputy minister of the Ministry of Agriculture.