PT. Trimitra Sejati Tannindo is one of Indonesia's leading home grown speciality water treatment company. PT. Trimitra Sejati Tannindo markets Waterman water treatment chemicals, Purolite Ion Exchange Resins, Calgon Carbon activated carbons, Tohkemy's Products, Palintest's water testing equipment and tablets. The company also supply R/O membranes, process chemicals and speciality chemicals for various industry. Most of the products are leading edge, highly effective and environmental friendly conforming to US EPA, OSHA and European environmental Standards..