Dorin Semnan Mining Cooperative Company, registered under No. 1526, began its activities in 1993 with the goal of extracting, processing, and supplying minerals. The company is the official owner and operator of the Reshm Bentonite Mine in Semnan Province—a mine recognized as one of the country’s prominent bentonite sources due to the high quality of its veins and unique chemical composition.
The bentonite extracted from this mine possesses characteristics such as high water absorption, suitable chemical purity, strong clumping ability, and light color. Official analysis results from the accredited ZarAzma laboratory confirm the outstanding performance of this bentonite in industrial and sanitary applications.
Products and Applications:
- Oil and gas well drilling
 - Foundry and molding sand
 - Livestock and poultry feed
 - Cat litter production
 - Filtration and water treatment
 - Agriculture and fertilizer production
 - Cosmetic and natural detergent industries
 
At Dorin Semnan Company, with over three decades of experience, we strive—based on honesty, quality, and prompt responsiveness—to meet the needs of domestic and export industries with sustainable and reliable products.
Choosing us is choosing quality.
Meet Our Team
CEO: Narges Mozafari
Production Manager: Mansour Mozafari
Chairman of the Board: Barzouyeh Nobakhti
Dorin Semnan
Producer of high-absorbency natural bentonite, suitable for livestock separation, export, and supplier of iron ore and processable raw materials for the steel and cement industries.
Head Office: Semnan Province, Shahrud County, Central District, Shahrud City, Helal Ahmar, Kargar Square, Helal Ahmar Blvd, No. 80, Ground Floor
Tehran Office: Tehran, Gisha, 20th Street
0912-349-9535
023-323-33006
0937-528-8098
info@example.com