Features (1) Trademark: The registered trademark is "Lang" brand, the name on the bottle label is "Langjiu", the red word "Lang" is large and eye-catching, the font is strong, and the word "Lang" There is a small seal character "wine" in the lower right corner, and the bottle label has the words "Chinese famous wine" and "winner of the National Gold Medal"; the gold medal and the characters "lang," and "wine" are clearly convex and concave, and the factory name is "Sichuan". Gulin Provincial Winery. (2) Wine quality: The wine is clear and bright, with a rich aroma and a sweet and long aftertaste. Physical evidence (1) Trademark: The word "lang" in the trademark is prominent and similar to the genuine product. However, there are differences in the word "wine". Some are "Langqu" and "Langjiao". Generally, there are no words "Chinese Famous Wine" or "National Gold Award Winner". The factory names are marked differently, sometimes as "Sichuan Zuolinlang Winery", "Sichuan Gulin County Langjiu No. 1 Branch", etc. (2) Wine quality: The wine is turbid, contains impurities, has an off-flavor, and has a pungent feeling. After entering the mouth, there is no fragrant, refreshing, fine or sweet feeling. I copied the table from the book and you want to pamper me