Director, Institute of Drug Metabolism and Pharmaceutical Analysis Professor, College of Pharmaceutical Sciences, Zhejiang University,China Dr. Zeng received his Bachelor and Master Degree from Zhejiang Medical University in 1982 and 1986, respectively. He worked at Center for Human Toxicology, University of Utah, USA from 1990 to 1992. He then went on to obtain his PhD at Zhejiang University in 1999. Dr. Zeng also serves as a member of editorial board of Applied Sciences.