Has provided support for Iran's nuclear program, including for the Arak heavy water reactor.

Listed by the European Union on July 26, 2010 as an entity linked to Iran's proliferation-sensitive nuclear activities or Iran's development of nuclear weapon delivery systems; removed from the E.U. list in January 2016 as part of the Joint Comprehensive Plan of Action; sanctioned by the governments of Australia, Japan, and South Korea, restricting business and financial transactions with the entity and/or freezing its assets in those countries. 

Listed by the British government in 2015 as an entity of potential concern for WMD-related procurement, and has had export licenses both granted and denied by that government; listed by the Japanese government in 2015 as an entity of concern for proliferation relating to missiles and nuclear weapons.

Attempted to procure carbon steel flanges and fittings and stainless steel fittings for LG/OIEC/IOEC, but the procurement was denied on October 25, 2006, by a member state of the Nuclear Suppliers Group (NSG); attempted to procure stainless steel flanges and fittings for LG/OIEC/IOEC, but the procurement was denied on May 24, 2006, by a member state of the NSG; attempted to procure duplex pipeline strainers, mesh filters and Viton for Pars Oil and Gas Company, but the procurement was denied on February 18, 2005, by a member state of the NSG; intended recipient of an industrial flowmeter, the procurement of which was denied on September 10, 2003, by a member state of the NSG; attempted to procure steam traps and components for steam traps for Mesbah Energy Company, but the procurement was denied on April 14, 2003, by a member state of the NSG.

Manufactures equipment for power plants and refineries; Markazi province Company Registration Department No. 913; established in 1985.