Shaoxing Chenhao Chemicals Co., Ltd., is specializes in manufacturing and marketing of dyestuffs, optical brightening agent and some high-performance organic pigments. Our optical brighteners can be widely applied in paper, textile, detergent and plastic industry. At same time, we also engage in disperse dyes, direct dyes, reactive dyes, acid dyes, and the organic pigment of Benzimidazolone and Quinacridone series
