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. We have an own factory and share enterprises. Dayang Chem (Hangzhou) Co.,Ltd. erbjuder också 6-Hydrazinylbenzothiazole. We act also as agent of many chemical factories and promote their products to the international m ...
