(1) Trademark: the genuine product is registered as a full bottle sticker. Marked by the striking three cursive characters of Wuliangye, the bottom of the pattern is set off by yellow ears of grain, and all ears of grain are covered with red. "Wuliangye" and grain ears are embossed, and the date of production is printed on the back of the trademark, which can be seen clearly through the bottle.

(2) Bottle type: there are two types: drum type and wheat ear type, and the name of the firing factory is on the bottle body; The bottom of the bottle is round, with a convex triangle in the middle and regular protruding stripes around it. The bottle cap is a metal cap, and the bottle cap is separated from the inner cap.

Characteristics of counterfeit goods:

(1) Trademarks: Trademarks are chaotic, including "Seiko" brand and "Baiyunshan" brand, and some of them have no registered trademarks at all, so the places of origin are chaotic. Trademark color and font are different, trademark printing is rough and plane printing.

(2) Bottle type: there are two types: square and cylindrical. There is no convex triangle at the bottom of the bottle, and the bottle caps are mostly plastic caps.

(3) Liquor quality: Liquor is slightly turbid and smells pungent. When tasting, it is choking, violent, spicy and bitter.