Hellenic Republic Asset Development Fund (HRADF) on Thursday announced the signing of a concession agreement of the right to use and exploit the marina of Chios for a duration of 40 years with “ Marina Chios SA” the special vehicle company set up by the preferred investor scheme “ AVLUM ENTERPRISES COMPANY LIMITED - IOANNIS & ELIAS D. TEFAS NAFPIGOPLASTIKI - CLEOPATRA MARINA SA - TOURISTIKOS LIMENAS PREVEZAS SA”.