Iron-making Factory is the core production unit of the company, including more than 200 technicians. It sets up five sections and five workshops, in possession of two 1,080m³ blast furnaces, two 1,000m³ blast furnaces, one double-chain roller mobile pig machine, two set of blast furnace coal pulverizing system, and other eco-friendly facilities. The computer-controlled blast furnace adopts advanced coal pulverizing technique, with the annual production capacity of 4.5 million tons of pig irons. The Ironmaking Factory carries out the program of reducing cost, increasing efficiency and tapping the potential. The TRT circular economy project is the energy-saving facility aimed at saving resources, developing circular economy and protecting environment. TRT not only improves working environment by reducing noise, but also creates considerable economic benefits.