Kingsway trading corporation supplies a range of material .These range of materials are used for construction of interiors. Polytone suspended ceiling is an aesthetical and decorative ceiling system with superior acoustical and thermal performance. This celing is manufactured by facing one side of the semirigid glasswool boards with pvc vinyl. The noise level of the environment is reduced by polytone suspended celing, prevents echoing, absorbs noise and makes the speech and conversation clear and audible. The effectiveness of the lighting systems is improved by a light reflective material.