Yussuf M. AlDossary Industrial & Trading Group Of Ests. أغسطس 4, 2018 دليل هاتف السعودية 12 - خدمة العملاء stc, Holding Companies Yussuf M. AlDossary Industrial & Trading Group Of Ests. Category(s): Holding Companies, Industrial Equipment, Supplies & Spare Parts Dammam, Dammam Phone: 013-8306611 Fax: 013-8341133