On the afternoon of September 19^th, 2016, Prof. WANG Jisi, and Prof. YU Tiejun, President and Vice President of the Institute of International and Strategic Studies (IISS), Peking University (PKU), met with Dr. Michael Staack, Director of Institute of International Politics, Helmut Schmidt University and his escort in the North Pavilion. The two parties held talks on topics of common concern including South China Sea, cooperation for the safety of Asia-Pacific area and so on.