Education Experience 1981-1986 Bachelor Dept. of Medicine, Medicine Tianjin Medical University 1988-1991 M.S. Dept. of Public Health, Toxicology Tianjin Medical University 1991-1994 Ph. D. Institute of Polymer Chemistry, Polymer Chemistry Nankai University 1995-1997 Postdoctoral Dept. of Chem. Eng., Biochemistry Engineering Tianjin University Professional Experience 1986-1988 Assistant Engineer Tianjin Food Research Institute 1994-1995 Research Assistant Nankai University 1997-1999 Associate Professor Tianjin University 2000-2002 Senior Visiting Scientist University of Michigan 1999-2014 Director & Professor Institute of Nanobiotechnology,Tianjin University 2014- Director & Professor Tianjin Engineering Center of Micro-Nano Biomaterials and Detection-Treatment.Tianjin University