Egyptian Gypsum Quarries & Marble Factory (Gemco) Posted on June 16, 2016 by engmansy Egyptian Gypsum Quarries & Marble Factory (Gemco) 1St Plot, 1St Industrial Zone El Monofeya 048 260-0377 ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ