On July 25, 2022, the first construction gypsum powder production line of Datang Sanmenxia construction gypsum powder production line with an annual output of 100,000 tons was successfully tested by Datang Environmental Industry Group Co., LTD. The project can dispose of 140,000 tons of desulfurized gypsum per year, reducing carbon dioxide emissions by 70,000 to 80,000 tons.