the specific methods to distinguish the authenticity of hongtashan are as follows: 1. the logo of hongtashan cigarette takes hongtashan as the main pattern, with golden peaks and clouds as the background. the whole pattern is magnificent and dignified, which is the symbol and pride of "the land of clouds and smoke". "Hongtashan" is printed in red and overprinted in gold in both Chinese and English, with accurate overprinting, no ghosting and bar coding. Second, the main anti-counterfeiting measures First, whether Hongtashan is 84mm, 94mm soft package or hard package box, the gold color used in both Chinese and English is a special ink with bright luster. Secondly, laser coding technology is used on the packets and strips of Hongtashan cigarettes, and the quality code of Yuxi Hongtashan Tobacco (Group) Co., Ltd. is printed. The soft packet is printed on the side and the hard packet is printed on the bottom. For 84mm and 94mm soft bags and hard bags, the coding position is uniformly on the left side of the Chinese surface, centered up and down. Third, the white cardboard used in Hongtashan strips and small hard boxes of various specifications is anti-counterfeiting paper with colored fibers. The colored fibers are added in the paper-making process and can be found when the package is not opened. After the package is opened, the colored fibers on the paper are more obvious. Some counterfeit Hongtashan use printing to produce similar colored fibers. If further identification is needed, the paper can be torn to see if there are colored fibers one by one. If there are no colored fibers one by one, Fourthly, the watermark letter "yxcf" is printed on the cigarette paper of Hongtashan cigarette. This technology is produced in the process of papermaking, and the thread is broken where there is this letter, that is, the thread line is not continuous in a circle. The letters on the fake Hongtashan cigarette in the market are printed, but the thread line is not broken. Fifthly, the yellow "tipping paper" on the filter head of Hongtashan cigarette is made of perforated paper. From the beginning to the end of smoking, the color of the filter rod at the smoking end gradually becomes lighter from the center to the outside. The main purpose of using this technology is to reduce the tar content and increase the smoking safety, which is also one of the anti-counterfeiting. The above anti-counterfeiting measures should be comprehensively identified in order to judge accurately. Third, the sensory characteristics of luster, aroma and taste of cut tobacco identification Hongtashan cigarette cut tobacco color orange, orange, shiny and oily, elegant aroma, floating, rich and delicate fragrance, pure and comfortable taste, moderate strength, a unique style of flue-cured tobacco. To accurately identify the true and false Hongtashan cigarettes, please comprehensively identify them according to the above methods.