Red Star Xuan paper is a famous brand product at home and abroad, and it has always been the object of counterfeiting by unscrupulous businessmen. According to the outer packaging of Red Star Xuan paper, several simple identification methods are introduced. First, the single-edged paper is packed with kraft paper (that is, cement wrapping paper), and Chinese and English words such as Song Dynasty Red Star Brand and Red Star are printed on the front of the kraft paper in turn; Second, the interface of the outer packaging is affixed with the general logo of the product of origin. Red Star Xuan paper is printed on the top of the general logo, and the words Wuxi in Jingxian County, Anhui Province, inquiry method and scraping are printed on the bottom. After the coating is scraped off, there is an anti-counterfeiting code. After this code can be queried, the related contents of Red Star Xuan paper can be displayed, and this security code can only be queried once. When querying again, it will show when the code has been queried. Second, there are hidden knife marks on this anti-counterfeiting logo, which is difficult to completely remove once it is affixed. Thirdly, at one end of the outer package, there is a label marked with the trademark of Red Star and the words of China Xuan Paper Group Company, with the product name, specifications, production date, quantity, weight, work number and so on.