1. The best way to identify

The best way to identify the authenticity of Dayi tea is to taste it.

However, this method has great limitations in the practice of identifying authenticity and is not discussed in this article.

The method introduced in this article only visually identifies the appearance of the packaging, avoiding destructive identification. This identification method also has certain limitations and cannot be 100% guaranteed to be accurate. However, this method is the most intuitive, simple and practical, and is the first choice for the majority of Dayi tea lovers and collectors.

2. Visual identification

If you cannot identify the Dayi tea you have stored, you can go to the Dayi local market authorized store to inspect the goods. When shopping for Dayi Pu'er tea online, you must choose an authorized store with a good reputation. Remember not to blindly believe in the world's pie. (This identification method is only for products with Dayi anti-counterfeiting labels. For more information about Dayi anti-counterfeiting, please consult Dayi’s official website or go to a specialty store to inspect the goods.) In order to combat counterfeit Pu’er tea and strengthen brand protection, Menghai Tea Factory has established a In January, the state-controlled cutting-edge banknote printing technology was officially launched as the exclusive anti-counterfeiting technology for Menghai Tea Factory products.

The 2006 version of the anti-counterfeiting identification method can be directly identified with the naked eye.

1. The anti-counterfeiting thread of the inner flight is printed in sections with paint, while the genuine product is a fully buried metal thread with a skylight.

2. There are no small characters DAYI on the veins of the inner petals. The genuine ones have tiny characters. You can see them if you look carefully.

3. The anti-counterfeiting labels on the outer packaging are also different. The authentic ones have the small letters DAYI on the veins of the petals.

As the popularity of Dayi Pu'er tea increases, fake "Dayi Pu'er" has become popular again. In order to prevent the interests of consumers from being harmed, the Menghai Tea Factory has adopted new multiple anti-counterfeiting technologies. Starting from June 1, 2007, some of the "Dayi" brand Pu'er teas produced began to use the new versions of "Nei Fei" and "Nail Fei" labels. ".

There are four points to note about the 2007 version of the anti-counterfeiting mark:

① Observe directly with the naked eye, there is a dark brown line on the inner fly and the label that appears and disappear on the paper, and There is laser microtext "DAYI" on the dark brown line.

② Observed through ultraviolet light, the word "Yi" in the middle of the label appears green, and the word "Yi" in the middle of the label and "DAYI" in the blank space below appear green.

③ There are miniature letters "DAYI" in a certain line drawing on the internal flight and label, which can be clearly seen through a magnifying glass.

④ This anti-counterfeiting technology uses internationally advanced anti-counterfeiting software to generate anti-counterfeiting patterns with strong anti-copying properties.