Develops, manufactures and markets medical diagnostic kits for diagnosing infectious diseases, in particular sexually transmitted diseases and diseases of the urinary and respiratory tracts as well as detection of drugs of abuse and the diagnosis of thyroid conditions, fertility hormones and other steroid-related disorders, and monitoring of certain therapeutic drugs and tumor markers; and imports, markets, distributes and sells products for the biotechnology industry, including instruments and reagents, filtration systems and membranes, analytical and laboratory systems, and consumables.