Final Audi consists of visual inspection engineering measure,it is the end step of the second tracking of quality control center.Workers by the Final Audi know that the mesurement results renches the standard of client requirement or not,this data tells us which process needs to improve or correct,simultaneously our clients wise up where their money goes among unqualified product.Trusting each other needs give our own part of HYG in the first,we believe in win-win.