Waih Jing provides precision die-cutting and lamination services for a wide range of optical materials, including optically clear adhesive (OCA) tapes, diffuser sheets, white reflector sheets, silver reflector sheets, and DBEF brightness enhancement films. We offer custom slitting, cutting, die-cutting, and lamination tailored to display module designs, optical performance requirements, and assembly processes. These materials are widely used in TFT LCDs, smartphones, laptops, automotive displays, and various display and backlight modules.