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/alf/laboratory_chemical_suppliers.htm in English [Translate]
The company specially engaged in scientific research, development, manufacturing and commercial operation. Over the past two decades, we have been dedicating to the development of the new types of pesticide with high efficiency...
URL: http://www.xnchem.com/en/ in English [Translate]
