Double Tree Industry Enterprise is a group company which established in the year 1992, after years good working for paper and chemical industry,we have been leading producer export chemicals China. So far our has long-term relationship with more than 30 countries regions, such as America, ...

We are the manufacturer of ammonium persulphate,sodium persulphate,potassium persulphate, potassium monopersulphate,trichloroisocyanuric acid, sodium dichloroisocyanurate, isocyanuric acid,analgin, paracetamol in China. pleased to start business relations with your ...