Kopperchem, based in Chongqing China, focus in Intermediates, Fine Chemicals and CDMO services. We have a strong in-house research institute (200+ research experts) and manufacture with advancing production facilities. We provide 150+ products covering 12 series: Oximes, Hydroximes, Hydroxamic Acid, Organicnophosphorus, Fluorine Chemicals, Esters, Substitute Amine, Carboxylic Acids, Beta-Diketones...