In the morning of February 29, 2016, Professor Siddhartha Roy (President of Chemical Biology Society of India) paid a special visit to Taj Bengal Hotel at Kolkata and met with his old friend Ming-Wei Wang, Director of the National Center for Drug Screening, Professor Rathnam Chhaguturu and his wife from Princeton (U.S.A.) and Professor Anna Philpott from University of Cambridge (U.K.). He welcomes them to participate in the International Symposium on Chemical Biology and Drug Discovery. He also entertained Drs. Ming-Wei Wang, Rathnam Chhaguturu and his wife as well as Professor Haian Fu of Emory University with a home style dinner.