Since its establishment, SEWON PRECISION & IND. CO., LTD. has endeavored to contribute in the development of Korean industry based on development of new material and quality-upgrading of industry materials. In order to meet the demand of consumers and contribute in the advance of new material industry, SEWON is doing its best to meet client demand by upgrading the quality of PS diffuser plate, PP diffuser plate, sheets for lighting/signboard (HILUX, HILUMI), PMMA sheet, high functional ABS sheet and producing/supplying high functional multi-layer sheet products by state-of-the-art co-extrusion method based on its long years of R&D and production experience on engineering plastic sheets. SEWON is also doing its best to meet the diversifying demand of LED lighting market based on its manufacturing technology on light diffuser plate for electronic material, of which SEWON is acknowledged of its excellence in product and technology by the leading electronic products manufacturers such as LG, Samsung and SHARP. Executives and staffs of SEWON promise that we will continue our effort in realizing customer satisfaction with pride, sense of duty and modest attitude. Thank you very much.