04/2023 – present    Director of MOE Key Laboratory of Cryogenic Technology and Equipment

04/2015 – present    Associate Chair, School of Energy and Power Engineering, Xi’an Jiaotong University
10/2010 – 04/2015   Assistant Chair, School of Energy and Power Engineering, Xi’an Jiaotong University
07/2007 – 10/2010   Director, Institute of Refrigerating and Cryogenic Engineering, Xi’an Jiaotong University

07/2007 – present    Professor and Doctoral Advisor, Xi’an Jiaotong University

07/2015 – 09/2015   Senior Visiting Fellow, Department of Mechanical Engineering, Imperial College London

01/2014 – 02/2014   Senior Visiting Fellow, Department of Mechanical Engineering, Imperial College London

12/2004 – 12/2004   Research Fellow, The Core University Program by Japan Society for the Promotion of Science (JSPS) National Institute for Fusion Science (NIFS, Japan)
08/2002 – 07/2007   Associate Professor, School of Energy and Power Engineering, Xi’an Jiaotong University
07/1999 – 08/2002   Lecturer, School of Energy and Power Engineering, Xi’an Jiaotong University
06/1999 – 07/1999   Teaching Assistant, School of Energy and Power Engineering, Xi’an Jiaotong University