(L-R) Hungarian State Secretary Gabor Diossy, Romanian Minister of Economy Varujan Vosganian, Austrian Minister of Economy Martin Bartenstein, Turkish Minister of Energy Hilmi Güler and Bulgarian Minister of Economy Petar Dimitrov
(L-R) Hungarian State Secretary Gabor Diossy, Romanian Minister of Economy Varujan Vosganian, Austrian Minister of Economy Martin Bartenstein, Turkish Minister of Energy Hilmi Güler and Bulgarian Minister of Economy Petar Dimitrov
