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Ries Engineering S. Co.
Debrezeit Road
P.O. Box 1116
P.O. Box 1116
Addis Ababa
Ethiopië
Telephone: +251(0)11-4 421133
Fax: +251(0)11-4 420667
Website: http://www.riesethiopia.com
E-mail: resco.eng@ethionet.et