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/a10132 in English [Translate]
Ningbo Zhenhai Haide Biochem Co., Ltd founded since 1986,has been devoting to amino acid products’ manufacturing,researching and marketing for two decades and enjoy a good reputation in home and overseas market.
URL: http://www.haidebiochem.com in English [Translate]