Loudi Tongdan(Tongzhiyan) New Material Technology Co., Ltd. is a comprehensive modern high-tech enterprise integrating production, R&D and trade. Our co***ny mainly focuses on research and development, production and sales of Dye intermediates, Dyes and Pigments. Our main products include 1,4-Dihydroxyanthraquinone, 1,4-Dihydroxyanthraquinone leuco compound , 1,4-Diaminoanthraquinone, 1,4-Diaminoanthraquinone leuco compound, Solvent Blue 35/36/78/104, Solvent Green 3, Disperse Brown 27, Disperse Violet 26/2...
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