Mole-Sci.Tech is a diversified large-scale company located in Hangzhou City, Zhejiang Province, mainly focusing on chemical products design, research, manufacture and international trade. With Mole-Sci.Tech’s rapidly development, its business has expanded to the fields of electronics, logistics and etc. In the fields of chemical, we have decades experience of research and production. Since 1996, Mole-Sci.Tech had started to do research on dye intermediates and new polymer material and their intermediates. And so far, dozens of them have been produced and commercialized such as 2,5-diaminotoluene sulfates, 2-Methyl-5-nitro-p-phenylene diamine, 4-(5-amino-6-hydroxybenzoxazol-2-yl) benzoic acid salt and etc. At present, Mole-Sci.Tech has become a leading manufacturer in these products..