China Isotope & Radiation Corp. engages in the research, development, manufacturing and sale of diagnostic and therapeutic radiopharmaceuticals and radioactive source products for medical and industrial applications. It also offers irradiation service for sterilization purpose and EPC service for the design, manufacturing and installation of gamma ray irradiation facilities, independent clinical laboratory services to hospitals and other medical institutions. The company has following four business segments: Pharmaceuticals, Radioactive source products, irradiation, independent clinical laboratory services and other businesses. China Isotope & Radiation was founded in 1983 and is headquartered in Beijing, China.