We are a state-operated Mid-I enterprise, handling the production and sales of STPP. We are one of biggest manufactories of STPP in China, which output is 80000mt per a year. The original name of us is Xiangxi Autonomous Prefecture QiYi Chemical Factory.

Our products used mainly as chemical additives for making synthetic detergent, and used in the industries of textile, paper- making, food and petroleum as well as water softening agent. And it is welcome by our clients in Mid-East, South-East Asia etc. with the good quality and favorable price. The spec. of it is: Na5P3O10 94 % Min, P2O5 57% Min, Water Insoluble 0.1% Max, Fe 0.01% Max, Density 0.40-1.0G/Cm3, PH 9.2-10.0, Whiteness 90% Min.