Oman Oil Industry Supplies and Services - OOISS 8 Avis Muscat Duqm Quarries 3 Avis Muscat Alpha Electric and Contracting Co. L.L.C 1 Avis Dhofar Embassy of the Kingdom of Saudi Arabia – Muscat 4 Avis Muscat Ministry of Commerce, Industry and Investment Promotion 212 Avis Muscat Lire la suite