Jiangsu Gaoyou Huabei Chemical Co., Ltd., a specialized producer of organic pigment of Benzimidazolone series. Our products include: Organic Pigment Yellow: 180, 151,154,181,83; Organic Pigment Red 185, 122, 146,208,254. Orangic pigment orange 36.64.etc.The pigment is widely used on solvent printing ink, plastics, paint, rubber, wall coating, etc. Our company has cooperated with some Chinese science research office of national major institutes and universities to research and develop the new ...