We are Afine Chemicals Ltd., Hangzhou, China. We are a professional supplier for dyes and pigments in Hangzhou, China, (1)Dyestuffs (Dispersed dyes, reactive dyes, solvent dyes, sulfur dyes, vat dyes, direct dyes，basic dyes, acid dyes, leather dyes, ect. ) (2) Fluorescent Brightener /Optical Brightening Agent/Whitening Agent (OB, OB-1, KCB, KSN, FP, PF, VBL, CXT, ER and so on) (3)Pigments Organic and Inorganic Pigments, we also have Luminescent Pigments, Pearlescent Pigments, Fluorescent Pigments and Iron Oxide pigments, Pre-dispersed pigments (NC Pigmented chips), food color, Carbon Black.