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Graduated from Polymer Chemistry, Department of Chemistry of Peking University and awarded master degree in 1981. As visiting scholar in Research Triangle Institute (RTI), Research Triangle Park, North Carolina USA from 1984-86, and senior visiting scholar in Department of Bioengineering, University of Utah, Salt Lake City, USA from 1991-1993. Since then worked as deputy director (1995-1998), secretariat of the Communist committee Branch and deputy director (1998-2000), director and secretariat of the Communist committee Branch (2000-2004) of National Research Institute for Family Planning (NRIFP), director (2000-2004) of NRIFP & WHO Collaborating Center for Research in Human Reproduction.
Professor, Director,? Engineering Research Center in Biomaterials, Sichuan Univ.
International Fellow, Biomaterials Science and Engineering
Chief Scientist, Biomaterials Project, Major State Basic Research Development Program of China (National 973 Program).
Chief Scientist, ¡°Bio-functional medical materials and clinical application¡± technological innovative program of Sichuan University, the 985 project of the State Education Ministry
Professor??? Chinese Academy of Medical Science & Peking Union Medical College
Vice-chairman, Chinese Committee for Biomaterials (CCBM)
Member of ILC, International Union Society for Biomaterials Science & Engineering (IUS-BSE)
Vice-chairman and Secretary General, 9th World Biomaterials Congress
Member, Controlled Release Society in American
Expert, National Development and Strategy on Science and Technology of China
Expert, Beijing Natural Science Foundation
Expert, Drug Evaluation Committee, State Food & Drug Administration (SFDA), China