Since its commissioning in 2008, Shougang Construction Group has been undertaking a large number of maintenance and repair tasks for Jingtang Company, with an annual output value of nearly 100 million yuan. Mainly includes: railway maintenance and repair of coal and mineral yards in the ironmaking department, maintenance and repair of dry dust removal, differential pressure power generation, and coal powder injection equipment, maintenance and repair of steelmaking and refining equipment, continuous casting machine online equipment, and auxiliary facilities in the steelmaking department; Maintenance and repair of hot rolling mechanical equipment and high-voltage electricity in the 2250 and 1580 hot rolling sections; Maintenance and repair of mechanical and electrical equipment in the water supply operation area, gas operation area, blower station, cold and hot rolling mill station, cable tunnel, air compressor area, coal yard and shallow coal transportation bridge, thermal power plant start-up boiler, heat exchange station, etc. of the Ministry of Energy. Due to outstanding maintenance and repair performance, it has been praised by the owners multiple times.