1990 ~ 1992, researcher of rikyo university youth award, visiting professor of Hiroshima university, etc.
1992 ~ 1996 deputy director and associate professor of history department of Fudan university.
1992 ~ 1993 Director, History Research Office, China Modern History Department, Fudan University.
1993 ~ 2000 Deputy Director, Associate Professor and Professor of Korea Studies Center of Fudan University.
1998 ~ 1999 researcher of Japan foundation for international exchange, visiting professor and researcher of Tokyo university and hitotsubashi university (March).
1999 ~ Visiting researcher of China Kuomintang Central Party History Society (65438+ 10).
2000 ~ Professor, Institute of International Studies, Fudan University, Director of Korea Research Center.
200 1 ~ doctoral supervisor of international politics and diplomacy, Fudan university
2002 Researcher of Korea Foundation for International Exchange, Visiting Professor and Researcher of Korea Far East Institute (March)
Visiting Professor, Shimane Prefectural University, Japan, 2004 (65438+ 10)
2007-present Director of Academic Committee, Institute of International Studies, Fudan University
Visiting Professor of Beijing Foreign Studies University from 2008 to 2008.
20 12 Deputy Director, Member of Academic Committee and Head of Fudan Platform of the Collaborative Innovation Center of National Territorial Sovereignty and Maritime Rights and Interests
He is currently a professor and doctoral supervisor at the Institute of International Studies of Fudan University, director of the North Korea Research Center, member of the Academic Committee of Guo Guan University, and concurrently vice president of the China Society of Foreign Relations History, the China Society of Korean History, the Shanghai Historical Society, the executive director of the Shanghai Institute of International Relations, the Shanghai Pacific Regional Economic Research Association, and the deputy director of the Shanghai Forum Expert Committee. Distinguished research member of Korean national history compilation Committee, distinguished research member of Korean national newspaper, mainland Korea.