Iranian Mines & Mining Industries Development & Renovation, known as IMIDRO, is a major state-owned holding company active in the mining sector in Iran. Iranian Mines and Mining Industries Development and Renovation Organization operates in mines and mining industries. It offers services in the areas of exploration, extraction, technology's process, and development of mines and mining industries. The company also manufactures constructional steel products, such as pig iron and convertor sludge; crude steel; steel products, such as billets, blooms, slabs, and pellets; and aluminum. In addition, it operates Irsteel.com, a portal that enables manufacturers, traders, and steel users to buy and sell steel products or get related information, such as steel standards, steel prices, news, etc.; develops industrial and mineral activities.