1, the old comrades' anti-counterfeiting food packaging cotton paper is made of natural virgin wood pulp, and the LOGO is made in the paper by using high-tech banknote papermaking technology. The watermark of old comrades and the logo of sunflower can be clearly seen through light transmission or from the reverse side of the paper.
2. After packaging on the cotton paper of tea cakes and tea bricks, you can look at it at a 45-degree angle, and the cotton paper presents the LOGO watermark image of the old comrades.
3. The packaging of Gulf tea products adopts old comrades' watermark anti-counterfeiting cotton paper, which allows consumers to quickly and intuitively distinguish the authenticity of products and protect the legitimate rights and interests of consumers.
The above is the identification method of old comrades' Pu 'er tea' that I share with you. I believe that after reading the above article, you have a certain understanding of the identification method of old comrades' Pu 'er tea, and I hope it will help you.