We are Shanghai Darui Finechemical Co.,Ltd�� Our company is one of important fine chemical suppliers in China, which can provide about 5000 kind of fine chemicals�� Now, specially for research customers竊�ontrast to large scale 竊�we introduce high quality and small packaging chemicals that have specifications from 100g to 25 kg. Our goal is to provide high quality products that help you accomplish your research,and reduce research cost.Also we expect to cooperate with you in more fields!