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/product/a11091 in English [Translate]
Double-Dragon Pharmaceutical High-Tech Co.ltd is a reserch-driven pharmaceutical company dedicated to provide medical raw material,pharmaceutical intermediates,fine chemical products and healthcare.
URL: http://www.sh-long.com in English [Translate]