The Hepco Heavy Equipment Manufacturing Company, the largest manufacturer of mining and construction machinery in the Middle East, was established with the aim of producing and assembling products such as bulldozers, loaders, rollers, excavators and graders, and to help them improve and transfer know-how from abroad, Hepco collaborates. Starting in the fields of products, sales and after-sales services with partners including Volvo, Liebherr, Komatsu, Dinapak, and New Holland. Hepco began designing some products at the Research and Development Unit to develop a variety of products. . Hepco experienced a business with well-known components from manufacturers such as Resverat, Dovets, Carver and Zedaf, which in turn gave credibility to Iranian companies. At present, Hepco has the largest share of machinery in domestic markets. The HEKCO product line is equipped with advanced equipment including cutting tools, welding machines, milling machines as well as cnc machines. This capacity allows Hepco to produce 2500 units of various machines and build 20,000 steel structures a year. Hepco also gained a fair share in the production of equipment used in the oil and gas industry.