Today newly appointed Bulgarian Ambassador in Yerevan Stephan Dimitrov handed his credentials to Armenian President Robert Kocharian. As reported by the Press Service of the Armenian leader, in the course of the meeting the President noted that Yerevan is interested in development of relations with Sophia and activation of both political dialogue and cooperation in all other fields. The parties also noted that the official visit of the Bulgarian President to Armenia, commencing tomorrow, as well as R. Kocharian's visit paid to Sophia a year ago evidence the desire of the two countries to expand bilateral cooperation.