• Wafra Chemicals & Techno-Medical Services Ltd., P.O. Bldg No. 100, Square No. 21, Riyadh District , Khartoum – Sudan Tel: + 249-18-3520898 Fax: + 249-18-3520364
• Agyal Medical Co. Al-Mak Nimir St. Khurtoum, Samasu Group Medical & Educational Services (SMES) P.O. Box 8330. Plot-51, Block-17, Street-131, Riyadh District, Khartoum – Sudan Tel: +249-18-3568871 Fax: +249-18-3522550