Xifeng six-year-old wine-making is a wonderful flower in xifeng liquor, which has led xifeng liquor to a new height. There are many counterfeit trademarks this year, and it is difficult to identify the authenticity from the outer packaging. The basic identification methods are: whether the "Xifeng" trademark has a concave and convex feeling by touching it with your hand, and whether the "no gift in the box" in the box is regular. But the best way is to go to a bigger supermarket to see what the genuine product looks like, and compare it, which is obvious.