Seventh International Exhibition of Mine, Mining, Mining industries, Mineral Processes, and Related Equipment opened in Iranian city of Kerman on Tuesday.
The expo is being held in Kerman, southeast Iran, on June 13-15.
The economic event features some 15 foreign companies from various states.
Also, 83 domestic companies have taken part in the exhibition.
Iran’s Mobarakeh Steel, the largest steel producer in the Middle East, participates in the event for the first time.