Firstruth Colorants China Co., Ltd. is a high-performance supplier and manufacturer of colorants. Our main products include Pigment Violet 23, Phthalocyanine Blue, Phthalocyanine Green, and a range of red, yellow, and orange series pigments, as well as solvent-based dyestuffs. These are widely used in water-based inks, offset inks, solvent-based inks, coatings, plastics, rubber, pigment dispersions, and related fields.