Before shipping out, all goods have been double verified.Our test engineer will check for quality, including check the basic function,the capacity, the appearance, the packing and the necessary accessories. After finish quality check,our QC stuff will carefully do quality check and paste our own QC label in the form of month/date/year on every product.

If you have any using problem of the products which buy from us, please feedback to us first, and we will discuss the issue with you. Via our technical support, we can dig out your using problem via our technical support in most of cases.