<Education>
- Ph. D. Course (Geography), Kyungpook National University, Korea, 2004
- M.S.(Arts), Kyungpook National University, Korea 1997
- B.S.(Natural Science), Yanbian University, China, 1992

<Employmnent>
- July. 1992 - December. 2002: Teaching Assistant, Yanbian University, China
- January. 2003 - December, 2005: Lecturer, Yanbian University, China
- January. 2006 -August，2013: Associate Professor, Yanbian University, China
- September. 2013 - present: Professor, Yanbian University, China
- July. 2010 - 2016.June: Chair, Department of Geography, Yanbian University, China
- July.2016 - Present: Dean， Northeast Asia Research Institute, Yanbian University, China