HE the Minister of State for Foreign Affairs Sultan bin Saad al-Muraikhi received on Thursday copies of the credentials of Swiss ambassador Florence Tinguely Mattli and UAE ambassador Sheikh Zayed bin Khalifa bin Sultan al-Nahyan. HE al-Muraikhi wished the ambassadors success in their duties, assuring them of providing all support to advance the relations between Qatar and their respective countries to a closer co-operation in various fields. (QNA)