Manama, Jumada I 18, 1437, Feb 27, 2016, SPA -- Bahrain is set to host a key conference on modern developments in the refining and petrochemical industries from April 17 to 19. The event will be organized by the Organization of the Petroleum Exporting Countries (OPEC) in cooperation with the National Oil and Gas Authority (NOGA), Bahrain News Agency (BNA) reported. --SPA 17:26 LOCAL TIME 14:26 GMT www.spa.gov.sa/w