Bitwon Tech Co.,LTD has the product, Diamond Grade Reflective Materials, which applies the prismatic principle, and reflects light from every angle back to their incident point. It has very high reflective performance compared with other reflective materials. More than 400 CPL, even 1000 CPL. And through innovation, the Diamond Grade Reflective Materials have reached the level of the world's top reflective products. The maximum width of the Diamond Grade Reflective Materials reaches 3.2m, and added reflective banner, which has greatly increased the usable reflective area.