Oman Chamber, Riyadh Chamber Explore Means of Enhancing Trade Cooperation Riyadh, 2 Dec (ONA) --- Oman Chamber of Commerce and Industry and Riyadh Chamber of the Kingdom of Saudi Arabia (KSA) today discussed ways to enhance trade and economic cooperation between the two countries. This took place during a meeting held at the Riyadh Chamber headquarters in the Kingdom of Saudi Arabia. Mohammed Abdullah Al Murshid, a member of the Riyadh Chamber's Board of ...