Hararat Saz Pooya Company (HSP Co.) was established in 1998 after gaining experience and in order to get more development and take steps toward making topics of metallurgy scientifically practical in Iran, aiming to provide heat treatment services in accordance with the facilities and technology of the world. In persuit of this goal, the company has been developing a considerable amount of quality and quantity. with the development of service and the establishment of an equipped quality lab, for the first time in Iran, a huge step has been taken toward the development of metallurgy industry according to the international standards. Hopefully we will maintain the path of growth and improvement in metallurgy industry of this country with positive and constant effort.