In September 1977, W. Jaruzelski  visited Mongolia and the DPRK. While in North Korea, Jaruzelski met with President Kim Il Sung and the Minister of National Defense O Jin U.  Although Jaruzelski did make several critical comments about the DPRK in his secret post-trip report, he still spoke in highly favorable terms about the country and generally recommended that Poland strengthen its relations with North Korea. 

Jaruzelsk's report also includes commentary on China's relations with both Mongolia and the DPRK.

A report on the current domestic situation of China and their foreign policy.

In December 1979 Mongolian party and government delegation headed by the Chairman of the Council of Ministers of Mongolia Jambyn Batmunkh visited Vietnam, Cambodia and Laos and had held talks with the leaders of these countries on issues pertinent to the Sino-Vietnamese war of 1979, Pol Pot’s regime, situation in Indochina and Chinese foreign policy in Asia.

Mao Zedong briefs Stalin on the proposed itinerary of a delegation to Moscow led by Zhou Enlai.

The Hungarian Embassy in Pyongyang reports which foreign delegations the Korean Workers' Party is inviting to its 6th Congress.

Bahr discusses the possibility of West Germany establishing relations with China, Mongolia, North Korea, or North Vietnam.

The Joint Institute for Nuclear Research discusses plans for scientific research and development from 1966 through 1970, and Chinese representatives announce their plan to withdraw from the Joint Institute on 1 July, 1965

Liu Shaoqi and Gomułka review the state of the communist bloc, discussing the Sino-Soviet intervention in North Korea in 1956 and the position of Albania.

Instructions to Soviet ambassadors on dealing with China's outreach to socialist countries in the eastern bloc, outlining a series of steps for Soviet ambassadors to follow which would
foster skepticism about China’s intentions and thwart efforts by Chinese representatives to make wide-ranging contacts in these states. The directive notes China’s hostility to Vietnam, Cuba, Laos, and Mongolia and contrasts this with its development of extensive relations with Romania, Yugoslavia, and North Korea.

Ambassadors of Hungary, GDR, Czechoslovakia, the USSR, Bulgaria, Poland, and Mongolia discuss the development of socialism and Maoism in the PRC in relation to other countries in the socialist camp.