The crystallization strength of new thiourea dioxide is finer and sharper. The size of the structural strength is more uniform, which could significantly improve its dissolving property. The dryness could completely reach the customer requirement of uniformity out from within. The product is well sold in a dozen of countries and regions like America, Japan, South Korea and Europe and widely applied in industries like paper production, chemical fiber, bleaching and dyeing, printing and dyeing, etc. Stabilized product quality, scientific and efficient management and superior services contribute to universal trust and praises of customers from both home and abroad.