Profile: Institute of Isotopes Co., Ltd. develops & delivers a wide variety of radioactive isotopes and other products for healthcare, research & industries. Our products include radiochemicals, radiopharmaceuticals (diagnostic & therapeutical) cold kits for TC labelling, immunoassay kits(Ria/Irma, Eia/Elisa), thyroid assays, endocrinological assays,tumor markers and assays for research & the products related to molecular biology.