Since our establishment in 1978, UNITED PANEL-SYSTEM (M) SDN. BHD. has been specialising in the production of injection polyurethane (PU) ,polyisocyanurate (PIR) and polystyrene (PS) insulated panels for walk-in cold rooms. Being the largest multi-purpose manufacturing plant in Malaysia, we also offer a complete range of products for commercial and industrial refrigeration systems. We are the first and only PIR continuous line in ASEAN for cold store panels and roofing.