Aslan Cimento AS, previously known as Lafarge Aslan Cimento Anonim Sirketi, is a Turkey-based company engaged in the manufacture, sale and distribution of construction materials. The Company’s product portfolio is mainly comprised of cement, limestone, crushed stone, sandstone, ready-mix concrete, aggregate and related products. The Company’s subsidiaries include Aslan Beton A.S., active in the manufacture of concrete; Assan Ins. San. Tic. AS, engaged in the production of aggregate; Birtas Birlik Insaat San. Ve Tic. AS, engaged in the production of construction materials and concrete, and Marmara Madencilik San. Ve Tic. Ltd. Sti., engaged in mining and processing of metals. Aslan Cimento AS is a subsidiary of Ordu Yardimlasma Kurumu (OYAK).