2、'the Young Generation and East Asia in the 21st Century'，《International Students Leadership Conference for World Peace》，國際會議，1994年2月，莫斯科。
3、"未來的亞太世紀和亞太的經濟合作"，"the Coming Asia-Pacific Century and Economic Cooperation inthe Area"，漢城，慶熙大學，1994年10月。
4、 "Regional Security: China, Korea and Japan"，《Korea, Japan, China and the United States in the 21st Century》，國際會議，漢城，高麗大學，1995年11月。
5、 'Nationalism and Chinese Foreign Policy towards Southeast Asia, At the 1996 Annual Meeting of the American Political Science Association, August 29-September 1，1996年，美國，舊金山。
6、"On Good-Neighborly Partnership of Mutual Trust between China and ASEAN Countries", International Conference on China andthe World in the 21st Century. May 5-7, 1998 Beijing
9、International Conference for Peace and Cooperation in Northeast Asia April 20-21, 1999. Korea Christian Academy, Seoul.
10、the Failure and Adjustment of the US, Japan's China's and South Korea's Policies towards North Korea.International Conference, October 13-14, 1999. Kyung HeeUniversity, Seoul, Korea.
11、Salzburg Seminar, Session 373, "China and the Global Community"。December 4-11, 1999. Salzburg, Austria.
12、International Conference for "European Union, United States, and ASEAN: Exploring New Strategies for Cooperative Engagement in the 21st Century, September 14-15, 1999. Kuala Lumpur, Malaysia.
13、"Asia-European Relations and China", InternationalSymposium toward the 21st Century: Reform and Development inSoutheast Asia, Sept. 19-21 1999. Jinan University Guangzhou, China.
14、"The Security Relationship: A Triangular One?"International Conference on Relations between China, Japan and US at the Turn of the Century. Nov, 19-20 1999. Peking University, Beijing.
