November 23, 1953
Agreement on Korean Technical Personnel Receiving Training in China and Chinese Technical Personnel Working in Korea Made by the Governments of the People’s Republic of China and the Democratic People’s Republic of Korea
The full-text of the Agreement on Korean Technical Personnel Receiving Training in China and Chinese Technical Personnel Working in Korea signed on 23 November 1953 by Zhou Enlai and Nam Il
April 21, 1954
Additional Notification from the Organizational Bureau of the Central Committee on the Issue of Political Examinations for Persons Receiving Training Abroad and Technical Personnel Aiding Korea
The Organization Department of the Central Committee of the CCP offers instructions on political examinations for Chinese specialists working in North Korea
June 15, 1971
Important Instructions from Premier Zhou for the Comrades Traveling to Pyongyang to Apologize to Korea
Zhou Enlai speaks with a Chinese delegation traveling to Pyongyang to apologize to North Korea. He emphasizes the importance of self-criticism, the historic camaraderie between China and North Korea, and matters regarding cultural exchange with North Korea.
July 25, 1971
Cable, Chinese Journalism Delegation in Korea to the State Council and the Central Military Commission
The Chinese Journalism Delegation to North Korea reports to the State Council and the Central Military Commission on North Korea's war preparations. It notes that North Korea is constantly expanding underground construction.