Chemical Information Service, Inc.
ChemicalInfo, an IQVIA company, provides trusted, accurate information for the chemical and pharmaceutical industries through the Directory of World Chemical Producers, for over 40 years.
Introduction
ChemicalInfo, a leading IQVIA company and publisher of the Directory of World Chemical Producers (DWCP), stands as the most trusted source for accurate information in the chemical and pharmaceutical industries globally. With over four decades of experience, we meticulously collect and verify data to provide reliable insights for professionals worldwide.

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C/D/N Isotopes, since 1993, manufactures high-quality deuterium-labeled compounds for scientific research worldwide.Tianjin Union Chemical Technology produces high-quality specialty carbon black using advanced processes for various applications.
Leading supplier in Hangzhou, China, focusing on amino acids derivatives and other value-added chemicals.
