Selected and used Japan imported AGC glass material and HARVES Nanotechnology with excellent defensive performance. It owns super high transmittance and high restoring the original color of the screen. It supports anti-glare coating to prevent glare derivative. Used special tempered glass material, its hardness up to 9H; scratch resistance and blowout. Its surface used Nanometer oleophobic coatings which is anti-fingerprint, oil rub resistance and effectively preventing and filtering ultraviolet ray.