Riyadh, Muharram 11, 1436, Nov 4, 2014, SPA -- Gulf Cooperation Council (GCC) Arab States nationals have won two gold medals, one diamond medal, three bronze medals and one Glory medal in an exhibition held in Germany recently. On this occasion, GCC Secretary General Dr. Abdullatif bin Rashid Al-Zayani has expressed his congratulations to the inventors. --SPA 14:30 LOCAL TIME 11:30 GMT www.spa.gov.sa/w