China Isotope & Radiation Corporation (CIRC), a specialized nuclear technology application entity affiliating to China National Nuclear Corporation (CNNC), and established itself as the leading company in China isotope and radiation processing industry. With its existing 54 subsidiaries, CIRC has established comprehensive business cooperation with hundreds of entities home and abroad in the fields of nuclear medicine, industrial application and irradiation processing. Business Scope includes research and development of isotope and isotope related products; production of radioactive sourсes; irradiation processing; industrial application of isotope technology; technical consultation & services; development and application of nuclear medicine technology; production of radio phamaceuticals & invitor RIA kits, reagents & biochemical products.