On behalf of Prince Salman bin Abdulaziz, the Governor of Riyadh Region, Prince Dr. Abdulaziz bin Mohammed bin Ayyaf Al Miqren, Mayor of Riyadh Region attended here today an event held by Japan's embassy on the occasion of the 50th anniversary of diplomatic relations between the Kingdom and Japan organized by Japanese Foreign Trade Commission. Upon arrival at the venue, he was received by Japan's Ambassador to the Kingdom Yaso Saito and members of the embassy. The event was attended by a number of Saudi and Japanese businessmen.