We are an institute mainly engaged in technology developing,transferring, consulting, and service in organic chemical field all these years.
URL: http://www.xinan-chem.com/pages/mainen.htm in English [Translate]
The company are aiming to establish a joint-stock high-tech enterprise integrating research,manufacture and sales of phase transfer catalysts (PTC),which can be used in Pharmaceutical Intermediate,Biological industry,Antisepsis and so on.
URL: http://www.xm-pioneer.com in English [Translate]
Welink International Enterprise Ltd. specializes in manufacturing Phase Transfer Catalysis (PTC) and Cationic Surfactant. We provide a comprehensive range of Quaternary Ammonium Salts, Quaternary Phosphonium Salts,and so on.
URL: http://www.chemicalptc.com in English [Translate]
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]
Shanghai Maxchemco is a company integrating research,production,sales and services.Maxchemco endeavors to provide customized services in drug discovery, chemical/pharmaceutical intermediates, and bulk drug...
URL: http://www.maxchemco.com in English [Translate]
