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]
Our key products including many kinds intermediates and APIs relatived to pharmaceuticals' application,such as 5-hydroxy-1-tetralone,Iron sucrose etc.
URL: http://www.pharmapi.com in English [Translate]
Rodvan is proud of its extensive range of boronic acids and its ability to develop tough boron compounds. Apart from custom jobs, Rodvan has plenty records of production on pilot scales. Please visit www.rodvan.com for details.
URL: http://www.rodvan.com in English [Translate]
Currently we are producing three major series :betaine series,pyridine derivatives,and organic chelates.
URL: http://www.sunwincn.com in English [Translate]