Petrokemya Olefins Project – Block U+YO GAMA Industry executed turnkey construction and erection of Block U+YO in Petrokemya Olefins Plant. Location Jubail, Saudi Arabia Client Arabian Petrochemical Company (Petrokemya) Contractor Mitsui Engineering and Shipbuilding Arabia Ltd. Project Duration 15.5 Months (February 1992 - June 1993)