Letters with congratulations on the 60th birthday anniversary keep coming to President of Turkmenistan Gurbanguly Berdymuhamedov. Messages on this occasion to the state head were received from President of the Republic Kazakhstan Nursultan Nazarbaev, President of the Republic of Uzbekistan Shavkat Mirziyoev, President of the Republic of Armenia Serzh Sargsyan, President of Georgia Giorgiy Margvelashvili, President of the Republic Moldova Igor Dodon and also President of the Republic of Tatarstan of the Russian Federation Rustam Minnikhanov.