The China International Finance 30 Forum and the International Studies Department of the Chinese Academy of Social Sciences hosted a video seminar on April 2, focusing on what major changes have the Russian-Ukrainian crisis brought to the global financial landscape? What impact will it have on China? How should China respond? Mr. Yu Yongding, a member of the Chinese Academy of Social Sciences and chairman of the Academic Committee of SDRF, delivered a keynote speech entitled "US Financial Sanctions Against Russia and Its Warning Effect". Experts and scholars who spoke at the symposium included: Liu Yuanchun, Vice President and Professor of Renmin University of China; Yang Yi,Major General, former Director of the Institute of Strategic Studies, National Defense University;Feng Yujun, Professor, Deputy Dean of the Institute of International Studies, Fudan University; Li Zhenhua , Dean of Ant Group Research Institut; Gao Yusheng, Former Chinese Ambassador to Ukraine; Tang Yongsheng, Deputy Dean of National Security College of National Defense University, Major General; Zhang Yuyan, Member of Chinese Academy of Social Sciences, Director of the Institute of World Economics and Politics, chairman of the strategic think tank, etc.