... Optical Technology Co., Ltd. specializes in producing EL sheetsand EL lightings (EL panels).With the enlarging of the auto market ... advertisements and caution signs can be made of EL sheets. Since EL products havesuperseded LED and CCFL and the color ... keep working toward your satisfaction. EL panel,EL backlight,EL,EL car sticker,el sticker,EL car sticker,EL auto sticker,el sheet sticker,el display