During this period, Sui Guangjun and his delegation made in-depth exchanges with ASEAN Secretariat, Malaysian Institute of International Strategic Studies, Indonesian Institute of theStrategic and International Issues, Department of Asia-Pacific Affairs of Indonesian Ministry of Foreign Affairs, Department of ASEAN Affairs of Ministry of Foreign Affairs of Singapore, S. Rajaratnam School of International Studies of Nanyang Technological University in Singapore, Center of East Asian Studies of National University, Chinese Embassies and enterprises there. They learned their understanding of “China-ASEAN Relations” and “Maritime Silk Road” and asked for their suggestions about “bilateral and multilateral cooperation”.