A leading manufacturer of research chemicals, metals and materials including high purity inorganics, organics and organometallics, precious compounds and catalysts, rare earth compounds and metals, labware and more.
URL: http://www.alfa.com/en/cas/57-50-1 in English [Translate]
Our company is a new modern factory.Upholding such idea of "Advanced technology, continuous innovation, strict management, quality service", we will provide quality pharmaceutical intermediate for you.
URL: http://www.qjchem.com/aboute.htm in English [Translate]