Sormak Mining Company, with over 50 years of experience, started its activity in 1972 by extracting lead from the Ahangaran mine in Malayer. This company is recognized as a knowledge-based company and has several registered inventions in the field of mineral processing. In addition to extraction, it is also active in the production of various mineral products such as lead sulfide concentrate, lead and zinc oxide, and hematite iron ore, and is recognized as a sample provincial producer and exporter.