① barrier summer heat, so that the indoor environment more comfortable and reduce air conditioning operating costs ② eliminate the mirror effect, enhance transparency, with good visual effects, night and day equally clear ③ UV barrier layer has a unique design, UV 99 %, greatly reducing the fading of furniture fabrics, extending its life ④ soft natural colors more pleasant and beautiful indoor ⑤ prevent flying glass, increase personal safety, reduce glare and eye discomfort ⑥ nanoparticles innovative 3M technology to make color film more uniform, more stable ⑦ ⑧ superior anti-scratch coating using 3M architectural window film, 3M Company obtained the original offer of quality assurance