The 701 coating agent is featured with superior performances of improving finish glossiness, water-repellency and anti-fouling properties, recommended to combine with agent practice to achieve premium coating overlay, which consolidate top-level 3D glass coating film whilst protecting vehicle finish with excellent and extended durability. Combined practice with Top 24/ Top24 plus protectant after practice, can protect the coating film in its hardening stage, and also can effectively prevent raindrop imprint, enabling perfect glass coating effectiveness.