Dr. Cheng Guoqiang, Director-general of Department of International Cooperation, met respectively with Prof. Ali Resul Usul, Chairman of Center for Strategic Research (SAM), and Dr. Sadık Ünay, Director of Economic Research, Foundation for Political, Economic and Social Research (SETA) in Istanbul on 12th Dec. They exchanged views on bilateral cooperation and establishing Silk Roads Think-tank Network. Director Jiang Xiheng and Director Yu Jun were present at the meeting.