Gemma For Ceramic & Porcelain Posted on July 3, 2016December 6, 2022 by engmansy Gemma For Ceramic & Porcelain 25 El Remaya Sq. – Giza 02 377-8857 35 Lebanon St. – Giza ; 02 304-2144 10 Mostafa El Nahas St. – Cairo . . .02 273-9422