MOSCOW, May 9 (Xinhua) -- Chinese President Xi Jinping met here Friday with Serbian President Aleksandar Vucic on the sidelines of the celebrations marking the 80th anniversary of the victory in the Soviet Union's Great Patriotic War.Chinese President Xi Jinping meets with Serbian President Aleksandar Vucic on the sidelines of the celebrations marking the 80th anniversary of the victory in the Soviet Union's Great Patriotic War in Moscow, Russia, May 9, 2025. (Xinhua/Ding Haitao)Chinese President Xi Jinping meets with Serbian President Aleksandar Vucic on the sidelines of the celebrations marking the 80th anniversary of the victory in the Soviet Union's Great Patriotic War in Moscow, Russia, May 9, 2025. (Xinhua/Zhang Ling)