Local snack wholesale market. Crispy potato chips are puffed food. If you want to set up a stall to sell such products, you can go to the local snack wholesale market to buy them. The unit price of the product is cheaper than that on the market, and the quality is also guaranteed. Crispy potato chips are made of wheat flour, vegetable oil, pure yam flour, spices, edible salt and other ingredients, and are rich in vitamins, minerals and dietary fiber.