1. Identify the authenticity through the outer packaging. Generally, there are bar codes on the outer packaging of Guling Shenjiu. You can know the authenticity of the wine information by querying the bar codes.
2. Identify by the reflectivity of the trademark. The trademark of Guling Shenjiu usually has high transparency and great color change, which can be identified according to these characteristics.
3. Identify by smelling the fragrance. Open the bottle cap of Guling Shenjiu and smell its fragrance. If it is natural and mellow, it proves to be good wine. If you smell a pungent smell or peculiar smell, it is bad wine or fake wine.
4. Identify the bottom of the bottle. There will be a line of authenticity logo at the bottom of the bottle of Guling Shenjiu, and the authenticity can be distinguished by the logo.
It should be noted that the above methods are some common methods to identify the true and false, but they cannot guarantee complete accuracy. The best way is to choose formal channels and businesses when buying to avoid buying fakes.