Founded in China, ChemFine International is a company focusing on the development and manufacture of fluorescent brightener 28. We have been deeply engaged in the industry for many years. The phthalic anhydride series is one of the main products of ChemFine International. This product is safe. The materials used for it follow sustainability and eco-friendly standards and are free of all harmful chemical additives. The product is well-known and widely accepted for its great economic benefits.
We are committed to extending our responsible and sustainable practices to every aspect of our business, from our own quality control to the relationships we have with our suppliers.