? Upper: A unique oil crystal layer, easy to clean, iron and other dirt easily adhere to asphalt (the world's first first paragraph). ? Bottom: have hardened crystal layer (sealing paint paint protection unique in the history of God). ? Bilayer structure finish highest in the history of performance-plated crystal to achieve a Mohs hardness of 8 super-hardness of the plating seed layer. ? Has superior scratch resistance, more efficient protective properties. ? Pollution erosion superior protection paint, from UV, acid rain and other environments. ? Precise and meticulous smooth crystal layer unprecedented super water repellent fluorine agent formed to achieve an unprecedented water-repellent, oil repellent effect, and long time to keep anti-slip properties.