Profile: Ruian Wanlong Chemical Co., Ltd. is a manufacturer of fluorescent pigments, dyes and dye stuff intermediates. Our fluorescent pigments turn some of the absorbed light (including ultraviolet), into fluorescence with longer wavelength and similar color with normal reflected light. Our dyestuff intermediate series include p-tertiarybutylaniline, o-methyl-p-n-butylaniline, 5-amino-n-(2-hydroxyethyl)-2,3-dimethylbenzenesulfonamide, 4-amino-n-methylbenzylamine and 3-amino n,n-dimethylbenzylamine. Our p-tertiarybutylaniline is used to synthesize dyestuff intermediates, plastics, rubber additives, and organic chemical products.