We are an enterprise dedicated to the research, development, production, and sale of fine chemical products, mainly specializing in the manufacture of acid dyes and dye intermediates. As one of the major manufacturers of acidic anthraquinone dyes in China, Tianya has always adhered to the concept of innovative development, constantly innovating and paying attention to standardized production and quality control of products.
Acid Dyestuff
Acid dyes contain acid groups in their dye molecules, Also called anionic dyes, in neutral, acidic, ...
Intermediates
Intermediates are various aromatic derivatives that can be used to produce organic pigments and dyes...