Sudan Black B

AFINE CHEMICALS LIMITED is a China based company located in the city of Hangzhou, Zhejiang province. We manufacture, source and supply high-tech fine chemicals, we focus on Fluorescent Brightener (Optical Brightening Agent), Auxillaries (Textile chemicals), Pharmaceuticals ,related intermediates.Our company has been a preferred business partner to many local manufacturer. We provide solutions and services to improve your efficiency and effectiveness, reduce your risks, and maximize your benefits... View more >>