1. The bottle cap is a colorful aluminum rotating cover with clear pattern and bright colors. The word red star can be seen on the side of the bottle cap under the fluorescent lamp, which is handwritten and bright red in color; 2. Trademark label paper is watermark anti-counterfeiting paper, and anti-counterfeiting patterns can be clearly seen under ordinary light. The pattern is oval with the letter HX in it; 3. There is a pentagonal fluorescent anti-counterfeiting pattern in the lower right corner of the trademark sticker, with the letter BNZ in it, which can be clearly seen under the fluorescent light; 4. Trademark labels are composed of red, white and blue, with bright and pure colors, neat and standardized bar code printing and clear and lively handwriting; ① From the product specifications: Red Star Erguotou liquor can be divided into ordinary and special types. The volume fraction of ordinary alcohol is 55%, 56% and 60%, and the volume fraction of special alcohol is 55% and 65%. ② From the appearance: 55% and 56% ordinary liquor, with the factory emblem of Beijing Brewery printed on the bottle cap and trademark, is in the shape of a five-pointed star, with the letter BNZ in it, which is the first letter of Chinese Pinyin of Beibrewery and Zongzong. The factory emblem is brown, and the inner cushion of the bottle cap is a light yellow translucent film molded by one injection, which is firmly bonded and not easy to loosen. If consumers find that the inner cushion of the bottle cap is white foam cushion and white rubber cushion, it is not a product of Beijing Brewery. ③ Judging from the taste and style of liquor, Hongxing Erguotou liquor has its own unique style, with mellow liquor quality, cool and transparent color, pure and refreshing taste, and it is a fragrant liquor, while counterfeit Erguotou liquor is generally blended with alcohol, essence, water or a small amount of loose wine. The volume fraction of alcohol is only between 30% and 40%. There is a strange smell, and some fake wines taste like koji. ④ The trademark of Hongxing Erguotou liquor is printed with the standard code QB94 1? 84 (2) refers to the quality standards issued by the Ministry of Light Industry. In the recent activities to rectify and standardize the market economic order, Yanping Industrial and Commercial Branch successively seized a number of counterfeit Beijing Hongxing brand Erguotou in suburban wholesale and retail shops such as Huangdun, Shuidong and Shuinan. Except some 500g bottles, most of them are 125g bottles. The industry and commerce department reminds consumers that when buying Erguotou, they should first pay attention to the registered trademark of Hongxing brand. Authentic trademarks have good surface finish, uniform color and fine workmanship, and the HX symbol watermark will be displayed in the oval circle under normal illumination; On the other hand, fakes are light in color and rough in workmanship. The HX symbol watermark cannot be displayed on the front of the trademark, but printed directly on the back. Secondly, genuine bottle caps will be illuminated by purple light, and clear and bright red stars will be displayed, while fakes will appear dim and fuzzy.