1988.08- 1997.06, worked in Henan Agricultural Comprehensive Development Office, and worked as a clerk, deputy section chief, section chief and agronomist (during this period:1992.101994./)
/kloc-0 1997.06--2000.03, Deputy Director of Personnel and Labor Department of Henan Provincial Department of Agriculture;
2000.03-2000.07, Director of Agriculture Department of Henan Provincial Department of Agriculture;
From July 2000 to September 2003, Director of Market and Economic Information Division of Henan Provincial Department of Agriculture (during this period: from September 2000 to June 2004, he studied in the postgraduate course of agricultural extension of Henan Agricultural University and obtained a master's degree in agricultural extension; 2001.09-2001.12 The third training course on economic management for county-level cadres in Fudan University, Henan Province; 2002.03-2002.07: 30th Training Course for Young Cadres of the Party School of the Provincial Party Committee);
From September 2003 to May 2006, Director of the Science and Technology Education Department of the Agriculture Department of Henan Province (during the period: from August to October 2004, he participated in the in-service doctoral study of economics in the Graduate School of Huazhong University of Science and Technology);
From May 2006 to 20 12, he served as deputy mayor of Shangqiu Municipal People's Government of Henan Province;
From 2065438 to April 2002, he served as member of the Standing Committee of Shangqiu Municipal Committee of Henan Province and deputy mayor.