We are a leading supplier for Fluorescent brightener, dyes, and pigments from Hangzhou, ChinaDyes(SolventYellow 14, Yellow 82, Yellow 115, Yellow 4G, Solvetn Red 24, Solvent Red 8, Red 122, Red 172, Black 27,34, Solvent Blue 35,36, Blue 45, Blue 67, Solvent Organge 45, Organge 62, Solvent Green 3, Green 5, Green 70, Solvent Violet 49, Solvent Brown 53 and so on)Brightener, Optical Brightener, Optical Brightening Agent(Oba)Fluorescent Whitening Agent(FWA)such as BBU(C. I.220), ER(C. I.199), ER-II(C. I.199:1), ER-III, ER-330(C. I.199), OB(C. I.184), OB-1(C. I.393), OB-2, OB-4, FP-127/CBS-127(C. I.378), KSN(C. I.368), CBS-X(C. I.351), VBL(C. I.85), PF(C. I.135), CPW(C. I.140), KCB(C. I.367), CXT(C. I.71), BA(CI.113),4BK,31#, DMS, and son onOBA'Intermediates: Sulfanilic acid,4,4'-Bis(diethoxyphophonomethyl)diphenyl, Thiophene-2,5-dicarboxyl acid,4,4'-bis(Chloromethyl)-Diphenyl,2-methoxybenzaldehyde,2-Amino-4-tert-Butylphenol, Benzaldehyde-2-Sulfonicid SodiumPigment Red 53:1,48:1,57:1, Red 170,176,177,184,185, Pigment Yellow 12, Yellow 14, Yellow 74, Yellow 83, Yellow 147,174,176,188, Pigment Blue 15:0,15:1,145:2,15:3, Pigment Organce 13, Organge 34, Pigment Violet 1, Violet 3, Violet 23, Pigment Green 7 and so onDyes, Basic dyes, Acid dyes, Luminescent Pigments, Pearlescent Pigemnts, Fluorescent Pigments and Iron Oxide pigments, Pre-dispersed pigments(NCPigmented chips), Food color, Carbon Black