The Engineering Materials Department is franchised to sell metal ceiling materials of Fizeau (Germany) and Panel System (France), and designs and manufactures various standard and non-standard ceilings. The Department is also franchised to sell various imported plastic floorboards, including the sound

absorbing plastic floorboards of Forbo-Sarlino (France), consubstantial PVC plastic floorboards of Polyflor (Britain), rubber floorboards of Saarfloor (Germany), and bathroom partition walls and storage cabinets of Jibpool (Hong Kong).