IRSE IRSE is Iran’s largest International Natural Stone, Quarry, Machinery, and Equipment Exhibition, held annually in July in Tehran. IRSE is popular both amongst local and overseas stone industry as well as architects and designers. IRSE is now the unique opportunity for sighting full range of Iranian Onyx, Marbles, Travertines, and Granites. Its popularity amongst foreign exhibitors and visitors is growing and considering large local natural stone industry, IRSE is excellent place to exhibit high-end products and latest stone and quarry processing Machinery and tools. Iran Stone Exhibition (IRSE) The 9th Iran Stone Exhibition (IRSE 2017) had the opportunity to display verity of fields including; natural stone, quarry, equipment and machinery, and final product which was held from July 10th to July 13th at Tehran Permanent International Fair. The total area of the fair ground is about 60.000 square meters which include 20.000 square meters of infrastructure. There was participants from eight different Asian and European countries including Italy, Germany, Spain, Poland, India, China, Afghanistan and Turkey in total of 55 stands and 178 Iranian companies stand to display their latest achievements and products In this year events. Now entering its 9th year, IRSE has grown to be a prestigious international trade fair with rising influence and popularity which presents all sort of new undeniable opportunities. It has been a miniature of the developmental trends for the whole stone industry in the challenging economic. situation This annual event attracted visitors from more than 30 countries and brought together leading manufacturers, importers, exporters, distributors, clients, building experts and contractors for four days in an exposition and educational event, that was aimed to provide a suitable opportunity to increase the volume of foreign commercial exchanges, extension and development of the local stone technical services and engineering, and trying to export and transfer the new technologies. The 9th IRSE side event: 1- Workshop on Architectural Students: Parametric architecture 2- Introducing the winners of “Golden Feather” competition and award ceremony. 3- 2nd “Stone Innovators Celebration” 4- Architecture Seminar: Material, behavior & form 5- 1st International Stone Seminar.