On the occasion of Thailand's National Day, State President Luong Cuong on December 5 sent a message of congratulations to King Maha Vajiralongkorn.

VOV.VN - Party General Secretary of the Communist Party of Vietnam To Lam and President Luong Cuong on June 12, 2025 sent congratulatory messages to President of the Russian Federation Vladimir Putin.

VOV.VN - The Central Committee of the Communist Party of Vietnam (CPV) has sent a congratulatory message to the Central Committee of the Lao People’s Revolutionary Party (LPRP) on the latter’s 70th anniversary (March 22, 1955 – 2025).

VOV.VN - Senior leaders of Vietnam and China have exchanged congratulatory letters and messages on the occasion of the 75th anniversary of the establishment of diplomatic relations between Vietnam and China (January 18, 1950 - 2025).

VOV.VN - Party General Secretary To Lam, President Luong Cuong, and Prime Minister Pham Minh Chinh on November 7 sent congratulatory messages to Donald Trump on being elected President of the United States.

VOV.VN - Russian President Vladimir Putin has sent a message of congratulation to Vietnamese President To Lam on his election as General Secretary of the Communist Party of Vietnam Central Committee.

VOV.VN - Xi Jinping, General Secretary of the Chinese Communist Party and President of China, on August 3 sent a message of congratulation to President To Lam on his election as General Secretary of the Communist Party of Vietnam.

VOV.VN - Leaders of Laos, China, and Cambodia sent letters of congratulation to General To Lam on his election as President of Vietnam for the 2021-2026 tenure.

VOV.VN - Vietnamese leaders have sent congratulatory messages to Germany leaders on the 33rd National Day of Germany (German Unity Day or Tag der Deutschen Einheit) on October 3.

VOV.VN - Vietnamese Prime Minister Pham Minh Chinh and National Assembly Chairman Vuong Dinh Hue on August 22 extended congratulatory messages to their Cambodian counterparts Hun Manet and Khuon Sodary respectively on the formation of the new Government and National Assembly of Cambodia for the 2023-2028 tenure.