The "Trademark Registration Certificate" should be identified using non-fluorescent anti-counterfeiting watermark paper: the industrial and commercial red shield emblem pattern on the genuine trademark registration certificate should be a gray watermark, and the "Trademark Registration Certificate" text should be a white watermark, located in the industrial and commercial emblem pattern. below.

The words "Trademark Registration Certificate" under the national emblem should be identified using anti-counterfeiting matching text: under natural light, the text on the real trademark registration certificate should appear in black, under ultraviolet light "Trademark" should appear green, and "Registration Certificate" should appear in black. Red, the word "trademark" is hidden under infrared light. Identify the fully buried security line under the "trademark registration certificate": the security line on the genuine trademark registration certificate is not visible under reflected light, but through light observation you can see "Trademark of the People's Republic of China and the State Administration for Industry and Commerce" printed in the security line The words "Bureau Control" are observed under ultraviolet light, and the safety line displays red and yellow fluorescent effects.

The bottom left side of the appraisal trademark registration certificate is printed with a colorless fluorescent rainbow pattern "Made by the Trademark Office of the State Administration for Industry and Commerce of the People's Republic of China": the above words on the genuine trademark registration certificate are under natural light Colorless and invisible, it shows a red and yellow rainbow effect under ultraviolet light.

Identify whether there are microtext printed on the inside of the blue border lines on the front and back of the "Trademark Registration Certificate": the microtext content of the real trademark registration certificate should be "?", and the "?" are arranged continuously.