In February 2021, Shandong Shuyuan Power Technology signed a technical reform cooperation with Shanxi Yang Coal Group, and purchased and installed four 185Kw air suspension blowers to complete the technical transformation of sewage and oxidation desulphurization process. After the project transformation, the actual energy saving and consumption reduction reached 600 degrees/hour, the amount of savings reached 3.2 million yuan/year, equivalent to saving standard coal consumption of about 1900 tons/year and reducing carbon dioxide emissions by nearly 4800 tons/year.