The six walnuts we saw in the advertisement are a well-known beverage. The walnut beverage made of walnut kernels and added with food additives is beneficial to human body. And six Zhen walnuts are suspected of being famous brands, even if the raw materials used are true and the production process is qualified, but when registering a trademark, it is unlikely to be approved because it is similar to six walnuts. If it is illegal, it is a fake or counterfeit product.