EXHIBITION
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Ninth International Investment Opportunities in Iran’s Mines & Mining Industries Exhibition & Conference
Tehran, 2020
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7th International Exhibition of Mine, Mining, Mining Industries, Mineral Processing and Equipment.
Kerman, 2020
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International Investment Opportunities in Iran’s Mines & Mining Industries Exhibition & Conference
Tehran, 2019
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Iran’s Annual Mines&Mining Industries Exhibition 2016
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GeoRayan attend at The 4th Dam & Tunnel Conference and Exhibition
Tehran, 2016