Minister of Petroleum and Mineral Resources Eng. Ali Al-Naimi opened at King Faisal Hall for Conferences at the Intercontinental Hotel here this evening, the 18th annual meeting held by the Saudi Economy Association, under the motto: Economies of the Energy, in the presence of Prince Abdulaziz bin Salman bin Abdulaziz, the Deputy Minister of Petroleum and Mineral Resources, the Honorary Chairman of the association and a number of experts in the domain of the economies of energy. -- More 23:47 LOCAL TIME 20:47 GMT تغريد