On April 30, the 120th voyage of the Peace Boat Organization, departing from Yokohama (Japan), docked at Ha Long International Cruise Port, Quang Ninh Province. During the stopover in Vietnam, the delegation visited the Quang Ninh Museum and the 2025 OCOP Fair, where they experienced the cultural heritage, history and culinary quintessence of the Northeast region.

On April 26, a program titled "Happy Lunar New Year for Some Asian Countries 2025" was held in Hanoi. The event, organized by the Hanoi Union of Friendship Organizations in collaboration with the embassies of Laos, Cambodia, Thailand, Myanmar, India, Bangladesh, and Sri Lanka, offered an opportunity for international friends to share the joy of the New Year and to strengthen solidarity and friendship among nations.

On the morning of 27 April 2025, along Le Duan Boulevard, District 1, Ho Chi Minh City, the Parade and Marching Subcommittee for the ceremony commemorating the 50th anniversary of the Liberation of the South and National Reunification held the full dress rehearsal for the parade. Vietnam People's Army Forcers proudly join the parade.

General Secretary To Lam met with visiting Japanese Prime Minister Ishiba Shigeru, who is also President of the Liberal Democratic Party of Japan, at the Party Central Office on April 27 afternoon.