According to the query Zhihu shows.

1, the quality of Bainuo is trustworthy. Pure cocoa butter is not harmful to health. The inside is crisp and the taste is hard. Chocolate is rich in appearance, and dark chocolate is not too bitter. This is acceptable. Chocolate tastes delicate and better than Dove's.

2. Dove dark chocolate will lead to fat accumulation in the body, which will lead to obesity.