Associate Professor: 01/2009 to present Teaching Principles of Microcomputer, Mechatronics and Automatic Control Theory at Huazhong Agricultural University. Post-doctoral: 09/2007-06/2009 Post-doctoral research station of Biomedical Engineering of Huazhong University of Science & Technology. Establishing mathematical models for medical use. Ph.D.: 09/2003-06/2007 System Engineering, Department of Control Science and Engineering of Huazhong University of Science & Technology. Master: 09/2002-06/2003 Safety system engineering, Sinosteel Corporation Wuhan Safety & Environmental Protection Research Institute. 09/2000-09/2002 Studying at System Engineering Institute of Department of Control Science and Engineering of Huazhong University of Science & Technology. Undergraduate: 09/1991 to 06/1995: Safety System Engineering, Jiangsu University.