Either it is fake, or this code has already been used, and the fake wine uses the code of this real wine.

Some maotai counterfeiters will put fake wine in real bottles, then buy cheap maotai series and pour low-priced wine into high-priced maotai, so that it is impossible to tell the truth from the false by bottles.

There are four ways to identify genuine Maotai, namely trademark identification, code spraying identification, anti-counterfeiting identification and anti-counterfeiting telephone identification.