Riadaa Head Office: P. O. Box 24011, Jeddah 21446, Saudi Arabia Phones:(2) 651-5558 Fax:     (2) 650-0654 riadaa@riadaa.com	Riyadh Branch: P.O. Box 8146, Riyadh 11482, Saudia Arabia Phones: (1) 201-2121 Fax:      (1) 201-2211 riyadh@riadaa.com	Dammam Branch: P.O. Box 3628, Dammam 31481, Saudi Arabia Phones:(3) 817-1915 (1636) Fax:     (3) 817-3569 dammam@riadaa.com