Chengdu Institute of World Affairs（ CIWA）‘ senior fellow，PhD in international politics and an expert on the United States. He studied at the Department of International Politics of Fudan University, the School of International Relations of Peking University, and the Postgraduate School of the Chinese Academy of Social Sciences（CASS）.
He has worked as an Associate Professor in the Department of Diplomacy and Foreign Affairs, School of International Relations, Peking University. Academic member of the Center for International Strategic Studies in Peking University; Deputy Director of the Department of American Diplomacy, Institute of American Studies in Chinese Academy of Social Sciences（CASS）, and Visiting Scholar of the Kettering Foundation, USA.
He is mainly involved in protecting overseas interests, American diplomacy, research on Sino-American relations and economic diplomacy.