The Regional Organization for the Conservation of the Environment of the Red Sea and Gulf of Aden (PERSGA) 13 公告 Jeddah Muhawaq Governorate Municipality 261 公告 Ha'il Economic Cities and Special Zones Authority 26 公告 Riyadh Self-revenue fund in King Abdullah Medical City in the Holy Capital 6 公告 Mecca National Water Company 1601 公告 Dammam 阅读更多