Omani-Angolan Joint Meeting Explores Bilateral Cooperation Muscat, 19 Dec (ONA) --- A joint meeting was held in Muscat today between a number of Omani ministers and undersecretaries with their Angolan counterparts to explore bilateral cooperation in various areas of mutual interest and develop relations, within the framework of the current official visit of President Joao Lourenco of the Republic of Angolato the Sultanate of Oman.