JEDDAH — Deputy Emir of Makkah Prince Saud bin Mishaal inaugurated on Sunday the sixth edition of the Hajj Conference and Exhibition at Jeddah Superdome. The four-day event is being held under. JEDDAH — The sixth edition of the Hajj Conference and Exhibition opened on Sunday at Jeddah Superdome, bringing together more than 520 entities from the government, private and non-profit sectors.