1, check the bottle top label. The top of the authentic six walnut bottles are all marked with the label "Yangyuan products are trustworthy", while the fake ones are not marked at all.

2. Check the code at the bottom of the tank. The codes on the bottom of the six walnut cans are all typed by machines and cannot be scraped off, but fakes can be scraped off.

3. Pay attention to the outer packaging. Observe the outer packaging of the beverage box, the printing of the fake beverage outer packaging is blurred, and the skin of the spokesperson on the beverage outer packaging is white.

The output depends on the place of origin. The main factory of six walnuts is in Hengshui, Hebei. At present, there are several processing and production bases in Hengshui, Hebei, Luohe, Henan, Chuzhou, Sichuan, Jianyang and yingtan, Jiangxi. When buying, you should recognize the place of production.