The iron oxyhydroxide desulfurizer developed and produced by Mingshuo has a number of independent invention patents. This series of desulfurizer has the characteristics of high desulfurization accuracy, fast reaction rate, long service life, and low operating cost. It is widely used in the removal of hydrogen sulfide containing gases for various industries. The new type of high-efficiency chelated iron wet desulfurization equipment developed by Mingshuo has a desulfurization efficiency of 99.99% under normal process conditions, which has reached the international advanced level.