The document reaffirms the highest objective at the time: improving requirements technical work in the Vietnamese Ministry of the Interior. The document also recounts successful cooperation in areas of electrical engineering and electronics, precision mechanics, and camouflage.

Inventory documenting the shipment of dictation machines, tape recorders, and other devices from East Germany to Haiphong in North Vietnam.

Notes from a 1966 meeting between Erich Mielke, Nguyen Minh Tien, and several other East German officials. Tien summarizes the results of recent East German/North Vietnam collaboration, including laying the groundwork for the establishment of a Technical Operations Department in North Vietnam and makes several requests, including assistance with training of cadres. Mielke expresses East Germany’s intent to help North Vietnam, indicates that East Germany will buy advanced technology for North Vietnam, and proposes sending OTS (Operational-Technical Sector) and other specialists to Vietnam to learn more about the conflict.

The East German Minister of State Security, Erich Mielke, meets with the head of North Vietnam’s Technical Operations Sector, Nguyen Minh Tien. Tien requests the transfer of expertise from East Germany in a number of different areas, including covert photography, remote surveillance (e.g. “bugging”) and counterfeiting.

Meetings between KGB Chairman Semichastny and East German Minister for State Security Mielke. Topics of discussion include Lyndon B. Johnson's recent election in the United States, Khrushchev's ouster from the Kremlin, Sino-Soviet relation, and Khrushchev's son-in-law Alexei Adzhubei.