Ambassador of the Republic of Armenia to the Socialist Republic of Vietnam Vahram Kazhoyan presented today his Letters of Credence to President of Vietnam Nguyen Phu Trong, as reported the press service of the Ministry of Foreign Affairs of Armenia. During the meeting following the official ceremony, President Nguyen Phu Trong greeted the Ambassador and wished him success and prolific work in Vietnam, expressing confidence that the Ambassador will put in all his efforts to further strengthen and expand bilateral ties with Vietnam.