42 Chlorprothixene Suppliers
Dalian Richfortune Chemicals Co., Ltd
CNIn 1992, we firstly developed and tried to produce Optical Brightener OB.In 1995, we started to manufacture 2,5-thiophenedicarboxylic acid(also called OB acid) and other kinds Optical Brighteners( OB-1, FP-127, ER) .In 2005, we started to make Biphenyl series, Optical Brightener CBS-X and Heat Trans
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