Public Establishment for Industrial Estates (Madayn) 32 Avis Muscat Civil Defence and Ambulance Authority 2 Avis Muscat Duqm Special Economic Zone - Tatweer Duqm 4 Avis Muscat Sahara National Services SOSCO 3 Avis Muscat Al Tasnim Group 35 Avis Muscat Lire la suite