Upon the invitation of Kassym-Jomart Tokayev, President of the Republic of Kazakhstan, General Secretary To Lam and his spouse, along with a high-ranking delegation from Vietnam, paid a state visit to the Republic of Kazakhstan from May 5 to 7, 2025. On the morning of May 6, following a grand state welcoming ceremony at the Presidential Palace, General Secretary To Lam held talks with President Kassym-Jomart Tokayev.