6 product categories of reagent kits a. Reagent kits for semi-automated analyzers and photometers b. Hitachi 902/907/911/917 series and Olympus reagent kits, other package c. Solid-face immuno-chromatography reagent kits (Colloidal gold) d. Immunoturbidimetric assay liquid reagent kits (ITA) e. Calibrators and quality control serum f. Cleaning reagents for automated analyzers