1, look at the horizontal line of Niulanshan classic Erguotou wine. The filling process of fake wine is inferior, so the horizontal line of the same box of wine will be different. The horizontal line of Niulanshan classic Erguotou liquor is uniform, and the same method can also be applied to other liquor products.

2, Niulanshan classic Erguotou bottle label font color, bottle label font rough corners, color is not bright, fake wine colors are easy to string together. In addition, the trademark of Niulanshan classic Erguotou has also been changed to a new one. You can look for it. Then try not to buy old bottle labels.

3, the hidden Niulanshan classic Erguotou, you look at the middle part of the bottle label from the side, there will be a cow's head looming. If you can't see it, you can try it from several angles.

4, the quantity is low. The aging of Niulanshan classic Erguotou is 42 degrees. Fake wine can only be blended with fragrance, but not with accurate alcohol content.

5, the batch number on the bottle cap, the batch number of the genuine Niulanshan classic Erguotou is stamped, and the red background color of the metal bottle cap is leaked, so the genuine batch number is red, which has a concave-convex feeling. The fakes are all painted in black code, and some have no batch number. This must be noted.

6, packaging box, regular Niulanshan classic Erguotou merchants in the packaging box, the font is clean, the color is positive.