the trademark logo of Tsingtao Brewery is printed by gravure printing technology of Qingdao Printing Co., Ltd., and its characters, graphics, paper, color matching and Phnom Penh are bright, smooth, delicate, pure and uniform, and the outer edge of the trademark has no burrs, which will not fade after rubbing. Some batch numbers are sprayed on the bottle cap, and some batch numbers are cut on the outer edge of the trademark. Fake Tsingtao beer trademark logo has poor printing technology, soft paper, rough appearance quality of the trademark, and the color registration is often ghosted, skewed, uneven and incorrect, and the wheat ears are blurred, dull and dull, and there is no bright and smooth feeling, and the edge of the trademark is prone to burrs. In addition, there is an obvious difference. The word "beer" on Tsingtao beer trademark uses standardized Chinese characters, while many counterfeit trademarks use nonstandard Chinese characters.