Established in 1984, Wanglong Chemical Co. is an enterprise dedicated to the research and development and production of fluorescent dyes and pigments. After decades of product development, our annual output of fluorescent dyes has surpassed 4000 tons. Wanlong Chemical is now the largest fluorescent dye producer in Asia and the second largest in the entire world.
Our company primarily manufactures fluorescent dyes and dye intermediates for customers across a wide range of industries. Fluorescent dyes are indispensable color additives used in the production of textiles, clothing, paper, plastics, rubber, etc. Dye intermediates can not only be used for the production of dyes, but also in the production of some medicines and low-toxicity pesticides.
Over the past 30+ years in the field of researching and producing dyes, Wanlong Chemical has continuously worked on developing ways to improve the overall product quality. Our products have been validated by the ISO9001 international quality management system and ISO14001 environment management system. Thanks to the hard work and experience of our team members, many companies across various fields have gained a competitive advantage in their respective markets by utilizing our high quality fluorescent dyes in their products. Wanlong Chemical dyes and dye intermediates have been exported to Europe, America, Southeast Asia, the Middle East, Africa, and other regions of the world.