The Defense Industries Organization (DIO; Persian: Sasadjah (Sazemane Sanaye Defa) is a conglomerate of companies run by the Islamic Republic of Iran whose function is to provide the military of Iran with the necessary manufacturing capacity and technical abilities. In recent years, the DIO has attempted to become export-oriented, allowing Iran to become an exporter of weapons. According to Iranian officials, the country sold $100 million worth of military equipment in 2003 and as of 2006 had exported weapons to 57 countries. - Source: Wikipedia