Niš Deputy Mayor Dušica Davidović met with the Deputy Mayor of Burgas Vesna Baltina at Niš City Hall. The two officials discussed the continuation of the started project of the two cities in the field of environmental protection. Dušica Davidović said that Niš and Burgas have completed the first phase of the project related to solar energy, which is financed by the European Commission. During the conversation of two deputy mayors a meeting of the city leaders at the highest level was proposed, at which the continuation of cooperation on projects and in other areas would be discussed.