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/a17173 in English [Translate]
one of the main producers of Phosphorous Acid for Export in China and is located in the eastern coast of the south Yellow Sea and the northern side of the Yangtze River,near ShangHai,WuXi and SuZhou cities.
URL: http://www.zhenfengchemical.com/zfhg/About%20us/20060918107.htm in English [Translate]
We are an international company specializing in the manufacture of APIs&Intermediates ,Phase Transfer Catalysts (PTC), Quaternary Ammonium Compounds (QUATS).
URL: http://www.yanshan-chem.com/english/index.htm in English [Translate]