It is never too old to learn.QC is the core of our products.Our QC team is eager to learn more about ISO9000.Although some of them have learned it before,there is somehting always be forgotten.So our QC  manager gether them to know more about ISO9000, how to follow the different method to check the product,how to make decision in our products.We will be more and more confident  in our QC team and products.