October 23, 1962
Meeting of Dumitru Gheorghiu, Romanian Ambassador to Beijing, at the Chinese Foreign Affairs Ministry Discussing the Over-Flight of Chinese Territory by the Aircraft Transporting Members of the Romanian Delegation Led by Gheorghe Gheorghiu-Dej
The Romanian Ambassador to China and Yu Zhan, the director of the USSR and East European Directorate, discuss an incident involving a flight by members of a Romanian delegation led by Cde. Gheorghe Gheorghiu-Dej over Chinese territory. The USSR Ambassador, Comrade S. V. Chervonenko, was also present.
December 12, 1962
Minutes of Conversation between Chinese Deputy Director of the Department of Soviet and European Affairs Yu Zhan and Charge d’Affaires of the Soviet Union Nikolai Mesyatsev on the Sino-Indian Boundary Issue
Yu Zhan and Nikolai Mesyatsev argued on Soviet responsibility in the stubbornness of India.
June 08, 1965
Oral Statement by the Head of the Department for the USSR and for the Countries of Eastern Europe of MFA PRC, Yu Zhan, Transmitted to the Embassy on 8 June 1965
A Chinese response to a statement from the Soviet Union, arguing that the Soviets look only to extend their influence over Vietnam, and not to truly help it to defeat the United States. It points out several examples of Soviet aid to Vietnam, which China believes had ulterior motives.
June 10, 1969
Embassy of the GDR in the PRC, 'Note about the “Club Meeting” of the Ambassadors and Acting Ambassadors of the Fraternal Countries on 6 June 1969'
Notes on a meeting between the Ambassadors to China of the Soviet Union, the German Democratic Republic, Hungary, the Czechoslovakia, Bulgaria, Mongolia, and Poland in which they discussed a broad range of domestic and international concerns related to the People’s Republic of China including the Cultural Revolution, Vietnam, and provocations at the Soviet border. They report throughout on conversations with other Ambassadors in China.