Roberto Azevedo, Director General of the World Trade Organization (WTO), arrived here today on a two-day visit to Oman during which he will meet with a number of officials. During the visit, the international official will visit a number of factories and meet with a number of Omani businessmen to discuss and exchange viewpoints on topics of common concern. This visit to Oman comes within the framework of efforts being exerted to enhance the cooperation between WTO and the member states in general and the Arab states in particular, Oman News Agency (ONA) reported.