Established in Wenzhou, China, Wenzhou Blue Dolphin New Material Co., Ltd. is a leading manufacturer, supplier, and factory of high-quality fluorescent brighteners, including Fluorescent Brightener 71 and Fluorescent Brightener 260. Our Fluorescent Brightener 71 is a highly effective optical brightener for plastics, fibers, coatings, and inks, providing a brilliant whitening effect and excellent light fastness. Meanwhile, our Fluorescent Brightener 260 is specifically designed for polyester fibers and has exceptional resistance to sublimation and high stability in the presence of peroxides. We are committed to providing our customers with superior products, and we prioritize quality, innovation, and sustainability in every aspect of our manufacturing process. Additionally, we strive to offer competitive prices and excellent customer service to ensure a seamless experience for our clients. With our expertise and dedication, Wenzhou Blue Dolphin New Material Co., Ltd. is your trusted partner for all your fluorescent brightener needs, delivering exceptional products that meet and exceed industry standards.