2000-200 1: major of mechanical control engineering (welding) for material forming in School of Mechanical Engineering and Automation, Beihang University.
200 1-2005: Department of Foreign Languages, Beihang University
2005-present: North American Division of Foreign Studies Department of Beijing New Oriental School, teaching TOEFL vocabulary and SAT vocabulary.
March, 2006-August, 2007: North American Project Teaching and Research Specialist, Teaching Management Department, Beijing New Oriental Education Technology Group.
September 2009-present: North American elite planner of Beijing New Oriental Foreign Studies Department.