How to know if the milk products made in China or Taiwan

With more and more milk products from China and Taiwan having problem. We really got to check where the things are produced. Here is a way to differentiate Taiwan made products and China made products : by looking at first three digits of its Bar Code.

If the 1st 3 digits are 690, 691 or 692 - China made
If the 1st 3 digits are 471 – Taiwan made