2006~present, Professor in Polymer
Science & Engineering, Tsinghua University, Beijing,
China
2001~2005, Associate professor in Polymer
Science & Engineering, Tsinghua University, Beijing,
China
2003~2004, Visiting professor in Department of Chemical
& Materials Engineering, University of Alberta, Edmonton,
Canada
1999~2001, Postdoctoral fellow in Tsinghua University, Beijing,
China
1995~1996, Associate professor in Polymer Sicence, Shandong
University, Jinan, China
1987~1994, Lecturer in Department of Chemistry, Shandong
University, Jinan, China
1982~1984 Assistant Engineer in Zhengzhou Institute of Chinese
Tobacco Company, Zhengzhou, China
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