Department of Energy and Refrigeration Air-Conditioning Engineering Chair, National Taipei University of Technology (2015/08 ~ 2017/07)
Department of Energy and Refrigeration Air-Conditioning Engineering Chief Executive Officer for University and Industry Collaboration, National Taipei University of Technology (2013/08 ~ now)
Department of Energy and Refrigeration Air-Conditioning Engineering Professor, National Taipei University of Technology (2007/02 ~ now)
Department of Energy and Refrigeration Air-Conditioning Engineering Associate Professor, National Taipei University of Technology (2004/02 ~ 2007/01)
Department of Energy and Refrigeration Air-Conditioning Engineering Assistant Professor, National Taipei University of Technology (2001/02 ~ 2004/01)
Taiwan Vacuum Society (Republic of China (Taiwan) Vacuum Technology Institute) Vacuum Technology Deputy Editor/Secretary/Director/Supervisor (2003 ~ now)
Instrumentation Technology Research Center (National Applied Research Laboratories) Associate Researcher (1996 ~ 2001)
Republic of China Instrument Association Academic Group Specialist (1999 ~ 2000)
Industrial Technology Research Institute Machinery Institute/Special Researcher Institute (1994 ~ 1996)
Department of Mechanical Engineering Ph.D Executive Officer, National Chiao Tung University (1989 ~ 1990)
Level C and B Technician For Freezing ＆ Air Condition Installation ＆ Repair

Computational Fluid Dynamics(CFD)
Vacuum Technology
Ultra-Low Temperature Technology
Fluid Mechanics And Heat Conduction
Cryogenic Refrigeration System
Industrial Automation
Refrigeration ＆ Air-Conditioning