Abresan Tolou Bahar Roud (ATBR) began its activities in 1994 with a factory in Hamedan, Iran managed by the Reyhani Brothers, and then in 2002 with a relatively large and well-equipped factory in Tehran in the field of ductile iron fittings and valves, it continued its activities with an annual production of 5,500 tons of high-quality goods following international standards.