With Dr.Greason(left), Professor and Dr.Bonisch (Germany,right) at the EOS/ESD meeting,  Portland, Oregon, USA. Sep. 10-14, 2001

With Dr. J.J.Liou, Professor of University of Centre Florida, USA, 2003

With Dr. T.S.Lee, Professor of University of Minnesota, USA at 4th Inter. Conference on Applied Electrostatics,  Dalian, China, Oct.8-12,2001

With Mr. Wu, Professor of Dalian Institute of Technology at 4th Inter. Conference on Applied Electrostatics,  Dalian, China, Oct.8-12,2001

With Mr.Joe Bernier, Chairman of 2001 EOS/ESD at  the meeting,  Portland, Oregon, USA. Sep. 10-14, 2001

With Professor Kjell Porle (Sweden) at 1st Inter. Conference on Applied Electrostatics,  Beijing, China, 1988

With Dr. A.Wallash at the EOS/ESD meeting,  Portland, Oregon, USA. Sep. 10-14, 2001

With Mr. D.C. Smith at the EOS/ESD meeting,  Portland, Oregon, USA. Sep. 10-14, 2001