2002-,    Professor, Nankai University

1997-2002, Senior Research Fellow, Institute of Materials Research and Engineering, Singapore

1996-1997, Research Fellow, Kyoto University, Japan

1995-1996, Research Fellow, Toray Industrial Inc., Japan

1993-1995, Postdoctoral Fellow, Kyoto University, Japan

1993, Ph. D., Philipps University of Marburg, Germany

1988-1990, Visiting Scholar, Max-Planck-Institute for Polymer Research, Germany

1984-1988, Research Associate, Institute of Chemistry, CAS

1984, M. E., Beijing Institute of Chemical Engineering