On June 25, 2018, the Delegation of International Peace and Security Studies composed of 9 experts of think-tanks from Canada, US, France, Korea, Russia, Germany and Sweden visited SIIS. Dr. Wu Chunsi, Director of the Institute for International Strategic Studies, Dr. Cai Penghong, senior research fellow of the Institute for Foreign Policy Studies, and Dr. Liu Zongyi, Dr. Xue Chen and Dr. Feng Shuai from the Institute for International Strategic Studies met with the delegation and exchanged ideas on Sino-US relations, security strategy of major countries, and Asian security architecture.