Prof. Leyong Wang was pleased to participate the International Symposium on Visionary Trends in Molecular Science from 24-26th , Feb. 2017. At Tianjing Univ. to celebrate on Sir Fraser Stoddart winning the 2016 Nobel prize in Chemistry. Many thanks to Prof. Andrew Sue (蘇紀豪) of Tianjin University for the excellent organizing work with his colleagues.