Identify it from the printing process of the trademark paper and the length of the cigarette box. The genuine trademark paper is printed by offset printing, and the "golden_" font and the leaf pattern in the middle are embossed and hot stamped, and the concave and convex feeling is obvious when touched by hand. The veins in the shading leaves of the trademark paper above the dividing line of the warning are clear, and the length of the cigarette box is 100mm; the fake cigarettes are imitated and printed with high-definition scanning, and the "gold_" font and the leaf pattern in the middle are not obvious when touched by hand. The warning is The veins in the leaves with the trademark paper shading above the language dividing line are blurred, and the length of the cigarette box is 102mm, which is obviously different from the characteristics of the genuine product.