► B. A., internal combustion engineering, Xian Jiaotong University 1986
► M. A., law of technical economy , Xian Jiaotong Universtiy 1992
► Ph.D., management science and engineering , Xian Jiaotong University 1998
► B. A., internal combustion engineering, Xian Jiaotong University 1986
► M. A., law of technical economy , Xian Jiaotong Universtiy 1992
► Ph.D., management science and engineering , Xian Jiaotong University 1998