What about the discoloration of Maotai red ribbon?

The method is as follows. Check whether the wine is leaking. Maotai liquor will collide during transportation, and streamer can be detected. Once it leaks, the streamer will change color.

1, representing the employee's job number. The data on the ribbon is the job number of Maotai employees, which can be traced back to the specific employees who produce packaging.

2. Distinguish between true and false. Ribbon has patented technology, and the color is different. A knowledgeable person can identify the true and false Maotai.