Permanent Professor, Doctoral Supervisor of the School of Social Sciences and Deputy Director of the Russian Institute at Tsinghua University, Chief Expert of the China-Russia Collaborative Innovation center for Comprehensive Strategic Collaboration, Secretary-General of IREECAS, Researcher of EASDRI, Senior Consultant of CAIFC in the Russian direction, Senior Researcher of the China center for Peace and Development. He was a Researcher and Director of the Strategic Research Office of RECAS. His main research interests include politics of the Soviet Union and Eastern Europe, diplomacy and security. He has been awarded the second and third prizes for excellent scientific research achievements of the Chinese Academy of Social Sciences (CASS), and the prize for excellent decision-making information of CASS for many times.