Four-member delegation of the College of International Affairs at National Chengchi University visited SIIS and talked with SIIS Vice President Chen Dongxiao, Executive Director Yan Anlin of Institute for Taiwan, Hongkong & Macao Studies, Deputy Director Shao Yuqun, Director Ma Ying of Center for Asian-Pacific Studies, Executive Director Li Xin of Institute for Economic Comparative Studies and Deputy Director Wu Chunsi of Institute for Foreign Policy Studies about the trends of Sino-U.S. relations since Obama took office and the issue of Cross-Straits relations.