Wusufang and Huanglaowu are both well-known pastry brands in China, but they belong to different enterprises. Wusufang mainly produces all kinds of cakes, such as popcorn cakes and peanut cakes. Wusufang's products are popular with consumers because of their crispy and refreshing taste, sweet but not greasy, crisp and slag-melting characteristics.

Huanglaowu takes peanut crisp as its main product, and its peanut crisp production technology has been passed down for more than 200 years, and it is known as a famous specialty in Neijiang City, Sichuan Province. Huanglaowu peanut crisp is natural in color, crisp and refreshing, sweet but not greasy, crisp and slag-melting, suitable for all ages.