His Majesty Sultan Qaboos bin Said of Oman has concluded his visit to Iran, according to the Oman News Agency, ONA. In a cable sent at the end of his private visit to Iran, Sultan Qaboos expressed his thanks to Iran\'s President, Hassan Rouhani. His Majesty added that the meeting with President Rouhani was an opportunity to strengthen Omani-Iranian relations and enhance cooperation between the two countries in various fields that serve the interests of the two peoples.