CIMPOR Global Holdings is a group of companies established by Ordu Yardimlasma Kurumu (OYAK) and Taiwan Cement Company that operates in the field of Cement, Concrete, Kraft Paper, and Bag. “Global-Local Player” of building materials industry CIMPOR Global Holdings operates in the Netherlands, Turkey, Portugal, Romania, Ivory Coast, and Cape Verde; incorporates the OYAK Cement, CIMPOR Portugal & Cape Verde and CIMPOR Côte d'Ivoire brands.