The construction part of the oxygen production unit project for the coal injection technology transformation of Shougang blast furnace consists of the main plant, low-voltage distribution room, water source pump station, circulating water pump room and other ancillary facilities. The equipment installation part consists of nitrogen compressor, air compressor, oxygen compressor, air separation unit, etc.

        The project covers an area of approximately 7900 square meters, with a scale of 35000m3/h. The project started in June 2003 and was completed in June 2004.