MAZIN AHMED HAMZAH TRADING AND CONTRACTING EST. أغسطس 7, 2018 دليل هاتف السعودية 1 - دليل الهاتف السعودي STC, General business Company name MAZIN AHMED HAMZAH TRADING AND CONTRACTING EST. Address P.O. Box: 32425, Jeddah Phone 6872793