EXHIBITION

زمین سنجش رایان
Ninth International Investment Opportunities in Iran’s Mines & Mining Industries Exhibition & Conference

Tehran, 2020

 7th International Exhibition of Mine, Mining, Mining Industries, Mineral Processing and Equipment. 

Kerman, 2020

International Investment Opportunities in Iran’s Mines & Mining Industries Exhibition & Conference

Tehran, 2019

Iran’s Annual Mines&Mining Industries Exhibition 2016

GeoRayan attend at The 4th Dam & Tunnel Conference and Exhibition

Tehran, 2016