2015.9.7-9.8, Jue Wang, Guang Yang and Zhen Li, attended the 4th international supramolecular system symposium, ISSS 2015 held in Changchun and joined the poster section. Guang Yang has won the prize of an excellent poster, which was awarded to only 5 of the participants.

On the certificate, there are signatures from all of the plenary speakers of this symposium, including:Samuel I. Stupp (Northwestern Uni. USA)，Lei Jiang(Chinese Academy of Sciences,China), Itaru Hamachi (Kyoto Uni. Japan), Kookheon Char (Seoul Uni. Korea), Chen-Ho Tung (Chinese Academy of Sciences, China), Ian Manners (Uni. of Britstol, UK), Frank Wuthner (Uni. of Wurzburg, Germany)，He Tian(East China University of Science and Technology)，Kimoon Kim (Pohang Uni. of Science and Technology, Korea), Eiji Yashima (Nagoya Uni, Japan), Myongsoo Lee (Jilin University), Xi Zhang(Tsinghua University), Takuzo Aida ( The Uni. of Tokyo, Japan)