CATO Research Chemicals Inc. is the largest pharmaceutical reference materials & standards producer in China. CATO locates in Guangzhou, China, covering an area of 6000m² and employing more than 180 people, of which 72% are technical personnel.
Relying on advanced synthesis and analysis capabilities of pharmaceutical small molecule compounds and the world's only ISO17034 dual system certilfcation, we provide top-quality reference materials & standards to customers around the world. Meanwhile, as a member of the Chinese Standards Technical Committee, CATO participates in the formulation of new international standards in 2023, and has carried out extensive cooperation with global pharmacopoeia institutions such as USP and EP.