Ansteel Group Property Management Company – Shannan Heating Station Hot Water Boilers ：　   

    At the Shannan Heating Station of Ansteel Group Property Management Company, two 4-ton single-drum hot water boilers were equipped with Acoustic ScalePreventers before the 2001-2002 heating season, and the water softening treatment system was deactivated. After operating throughout the heating season, the results are shown in the figure below.