President Ebrahim Raisi sent a congratulatory letter to the President of Vietnam, Nguyễn Xuân Phúc, to congratulate the country's national day to him and the people of Vietnam.

"On the eve of the 50th anniversary of diplomatic relations between the two countries, I hope we will see the deepening of friendly relations between the two nations and cooperation in various economic, political, and cultural fields", Iran's president highlighted.