Prof. Masato Yasui, Vice Dean for Research and International Collaboration, Professor and Chair of Pharmacology of Keio University School of Medicine visited PKUHSC on Oct. 31^st, 2016. Prof. Yasui is welcomed by Prof. Qiudan Sun, Director of Office of International Cooperation. KEIO and PKUHSC has a very good relationship, and is currently cooperating in the areas of research, and joint research summer school (PKUHSC-KEIO-KI-KCL).