Baku, October 30, AZERTAC An Azerbaijani delegation led by Foreign Minister Elmar Mammadyarov has left for Sofia, Bulgaria on an official visit.The delegation includes representatives of the Parliament, the Ministry of Energy and the Ministry of Transport, Communication and High Technologies. During the trip, Minister Mammadyarov will have meetings with high-ranking officials of Bulgaria, as well as the first meeting of the Strategic Dialogue between Azerbaijan and Bulgaria will be held.