Zhejiang Hongda Chemicals Co., Ltd. is a manufacturer and wholesaler of chemical products, specializing in Optical Brighteners and textile auxiliaries. Established in 1990, the company operates a factory spanning over 66,600 square meters and employs between 201 and 300 people. With over 20 years of manufacturing experience, Zhejiang Hongda Chemicals offers OEM services and produces processed materials for various industries. Their product portfolio includes Fluorescent Brightening Agents, Textile Auxiliaries, Detergent Optical Brightener, Paper Optical Brightener, Fabric Optical Brightener, and Polymer Additives. Key products like Optical Brightening Agent OB-1, Optical Brightening Agent PP, and Optical Brightening Agent MDAC are utilized in applications such as plastics, textiles, detergents, and paper. The company holds ISO 9001, ISO 9002, and ISO 14001 certifications, demonstrating a strong commitment to quality and environmental management. They also engage in research and development, collaborating with domestic institutions and foreign chemical companies, and are equipped with advanced instruments like IR dyeing machines, GC, HPLC, and UV. Zhejiang Hongda Chemicals focuses on providing high-quality products and professional services to enhance client value.