Hangzhou DayangChem 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. 我々としても[bis[4-(Dimethylamino)phenyl]methylene]butylureaを提供します。 We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international m ...
