the coating machine publicized by some bad businesses is actually called disinfection and curing machine. The principle is very simple. It plays the role of ultraviolet disinfection and curing. How magical they publicize is to deceive people and exaggerate product publicity to deceive consumers! Open the so-called mobile phone nano coating machine in Taobao. There are many kinds. To put it bluntly, it is to sell dog meat with sheep’s head. The effect of mobile phone nano coating has nothing to do with the machine. It depends entirely on the nano materials of the liquid! Compared with them, the nano protection of membrane bonded mobile phones is a conscientious enterprise. It is a good conscientious business without exaggeration and deception!