1978.2 ~1982.1,a 77th-grade undergraduate in the Petroleum Department of Zhengzhou Grain University;
1982.1~1986.7 Wuhan Institute of Grain Industry;
1986.8 ~ 1989.7 Master of Grain Department of Zhengzhou Grain College;
1989.7 ~ 1993.3 Lecturer in Grain Department of Zhengzhou Grain College;
1993.3 ~1999.1Director of Comprehensive Research and Design Office of Zhengzhou Grain College;
1999. 1 ~ 2005 Teacher, College of Cereals, Oils and Foodstuffs, Zhengzhou Grain University, Director of Experimental Center.