Kimia Bitumen Zagros Cooperative 3332 (Registration No. 5381, National ID 10300080699) is located in Ilam industrial area, Ilam Iran. Kimia Bitumen Zagros Cooperative has the honor to produce gilsonite micronized powder in various meshes and sizes (mesh 100-400) using a completely modern method yet with less cost, higher return, and less pollution. This in turn will increase the applications and quality of the powder type. In the same vein, this company have focused its attempts on turning this valuable mineral into products with higher value-added and efficiency by the aids of its experienced and academic staff in research and development department. Kimia Bitumen Zagro is a hopeful for seeing these dear researchers’ success and services.