The Secretaries General of the Organization of the Petroleum Exporting Countries (Opec) and the Gas Exporting Countries Forum (GECF) have signed an agreement to strengthen cooperation in research and the sharing of best practices. {"preview_thumbnail":"https://cdn.flowplayer.com/6684a05f-6468-4ecd-87d5-a748773282a3/i/v-i-a…","video_id":"aa92c4b5-e323-4726-95c3-90c8f68f5839","player_id":"8ca46225-42a2-4245-9c20-7850ae937431","provider":"flowplayer","video":"Top 10 Cryptocurrencies by Market Capitalization"} Mohammad Sanusi Barkindo, Secretary General of Opec, and his GECF counterpart, Yury Sentyurin, signed the memorandum of understanding (MoU) on the sidelines of the Russian Energy Week forum in Moscow ...