PROFESSOR GU ANZHONG College of Mechanical and Power Engineering Shanghai Jiaotong University Director,Refrigeration Laboratory, Shanghai Jiaotong University (1976~1978) Director,Cryogenic Engineering Laboratory, Shanghai Jiaotong University C(1978~1982) Vice Director,Institute of Refrigeration Engineering, Shanghai Jiaotong University (1986~1995) Dean, Department of Refrigeration and Cryogenic Engineering, Shanghai Jiaotong University (1997~1999) Member of Commission A3, International Institute of Refrigeration (1992~1999) Council Member, Chinese Association of Refrigeration (1996~2004) Standing Member, Shanghai Association of Refrigeration (1986~2007)