The documents include a cooperation plan between the Communist Party of Viet Nam (CPV) and the Communist Party of China (CPC) for the 2026–2030 period; a memorandum of understanding (MoU) on cooperation between the Organisation Commission of the CPV Central Committee and its Chinese counterpart; and a cooperation agreement between the Ministry of Foreign Affairs of Viet Nam and the International Liaison Department of the CPC Central Committee.

The documents include an MoU on cooperation within the framework of the Global Security Initiative between the Governments of Viet Nam and China, an MoU on cooperation between Ha Noi and Beijing for the 2026-2030 period, and a protocol on the establishment, management, and operation of a ministerial-level hotline between the two countries' Ministries of Public Security.

Politburo member and Permanent member of the Communist Party of Viet Nam (CPV) Central Committee’s Secretariat Tran Cam Tu and Vice President of the Cambodian People’s Party (CPP) and Chairman of Standing Board of the CPP Central Committee Say Chhum witnessed the exchange of cooperation documents between the two countries' localities in Phnom Penh on April 10, as part of the former’s official visit to Cambodia.