Prince Naif Bin Abdul Aziz, Second Deputy Premier and Interior Minister, receives Swiss President, Member of the Swiss Federal Council and the Finance Minister Hans-Rudolf Merz in Riyadh Saturday. Saudi Ambassador to Switzerland Hazem Mohammed Karkitli said in a statement to SPA that the Swiss president's visit comes within the framework of the joint desire of the two leaderships to enhance bilateral cooperation and develop relations. The Kingdom of Saudi Arabia is one of the most important economic partners and the largest trading partner of Switzerland in the Middle East, the ambassador said.