Our International Partners Our Joint Ventures / Associates / Subsidiaries IEI Water – Tech (M) Sdn. Bhd. Ion Exchange PSS Co. Ltd. Ion Exchange Asia Pacific Pte. Ltd. Ion Exchange Asia Pacific (Thailand) Ltd. PT Ion Exchange Asia Pacific IEI Environmental Management (M) Sdn. Bhd. Ion Exchange Environment Management (BD) Ltd. Ion Exchange WTS (Bangladesh) Ltd. Ion Exchange LLC Ion Exchange And Company LLC Ion Exchange Safic Pty. Ltd. Ion Exchange Arabia for Water Ion Exchange Europe, Lda MAPRIL - Produtos Químicos e Maquinas Para a Industria, Lda