Employees work at Power Public Corporation's Aghios Dimitrios power station at the outskirts of Kozani, Greece, June 6, 2017. Greece's Power Public Corporation (PPC), the largest power utility in the country, is undergoing great changes as part of efforts to overcome the 7-year Greek debt crisis and plans the future seeking credible partners, PPC Chairman and CEO Manolis Panagiotakis told Xinhua in a recent interview. (Xinhua/Marios Lolos)
