Public Establishment for Industrial Estates (Madayn) 32 Avis Muscat Duqm Special Economic Zone - Tatweer Duqm 4 Avis Muscat AGA KHAN FOUNDATION 2 Avis International Oman National Transport Company “MWASALAT” 27 Avis Muscat The United Nations International Computing Centre- UNICC 13 Avis International Lire la suite