1July 1998-August 2006 5438+0: Assistant Professor, Department of Economics, Yanbian University, Jilin Province,
September 2006 5438+0-August 2003: Master of Management, Yonsei University, Korea,
September 2003 to August 2007: Doctor of Management, Yonsei University, Korea,
September 2007-February 2065438+00: Lecturer and Associate Professor, School of Economics and Management, Yanbian University, Jilin Province,
2065 438+00- present: Associate Professor, School of Management, Hebei University of Technology.