ELGEKA S.A. Information regarding the progress of the Merger procedure of the Company’s subsidiaries, "ARISTA S.A." and "VIOTROS S.A." through absorption of the latter by the former Thessaloniki, April 18th, 2016Information regarding the progress of the Merger procedure of the CompanyΆs subsidiaries, "ARISTA S.A." and "VIOTROS S.A." through absorption of the latter by the former