for the following products
Tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulfonato-2-naphthyl]azo]-7-sulfonato-1-naphthyl]azo]-1-naphthyl]azo]benzene-1,4-disulfonate and Direct Fast Blue FG (C.I. Direct Blue 70)
Dayang Chem (Hangzhou) Co.,Ltd. is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price.
We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in the world...
