Quality control

2007 Year 06 Month 08 Day 16:55

We, Shenzhen All Winning Science Development Co., Ltd, always regards ¡®Quality & Customer¡¯ as our first tenet. We are trying all of our efforts to reduce the percentage of RMA. And  our target is to provide the most qualified products to our customers.

We fully understand the life of the products means everything to the customers. During the 5 years of testing and researching repeatedly, we finally find out an useful way of our Quality Control System (Please see the below picture).