Simply speaking, CPT is a Braun Tube. It refers to color TV we see commonly around us. And monitors in a singing room and of small and large videos or TV reception hanging on the ceiling at cafe, or fast food store, health center, etc. Besides, exclusive terminal monitor used in a bank or travel agency, a fish finder in a ship, multi-vision at shopping mall, CCTV, electric entertainment gamer monitors, etc. are in our daily living.

CDT is usually utilized as computer monitor and applied to broadcasting monitor, high definition monitor, and a monitor for entertainment games as well. Besides, in special applied areas, it is highly utilized in the sector of military, ship and large vehicle, dining room MINI TV (DVD installation).