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ChemFine International Co., Ltd., a qualified manufacturer of optical brightener, has been widely accepted for the strong manufacturing capacity. The phthalic anhydride series is one of the main products of ChemFine International. Our optical brightener has outstanding features including modern and durable photoinitiator. This product is safe. It uses zero-VOC or low-VOC materials and has been tested specifically concerning oral toxicity, skin irritation, and respiratory effects.
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We have a clear business goal: to improve overall customer satisfaction. Instead of constantly expanding markets, we invest more in improving product quality and customer services to bring customers the product solutions to the utmost.