1, Donggu Yipin is more strict in the selection of raw materials, and adopts high-quality raw materials to ensure the taste and quality of products. However, the choice of Haitian Yipin fresh raw materials is wide, which leads to differences in product taste and quality.

2. Donggu Yipin Xian is more elaborate in the production process, paying attention to details and taste, thus making the product more delicious. However, the production process of Haitian Yipin is simple, which leads to the lack of taste and quality of the product. Therefore, Donggu tastes delicious.