Aozeal Certified Standards (AOCS), Inc. is a high-tech bio-pharmaceutical company specialized in the synthesis and supply of API impurities and other pharmaceutical reference standards, specializing in purity, characterization and quantification for customer requirements. It has many years of experience in the field of pharmaceutical reference standards. Its own research laboratories are managed by a team of experts and advanced technology for organic synthesis and biosynthesis. Its laboratory has been awarded the ISO 9001:2015 Quality Management System certification. Its product portfolios are used in the R&D activities of pharmaceutical and biotechnology companies, clinical and biological CROs, universities, hospitals and other research institutions.