Puffed food is a type of snack food made from grains, potatoes, or beans as the main raw materials, using puffing techniques such as baking, frying, microwaving, or extrusion to significantly increase the volume and have a certain degree of puffiness. It is crispy in texture, has a strong aroma, and has different styles.  

Such as snow cakes, potato chips, shrimp chips, Prawn cracker chips, popcorn, rice nuts, etc.  

Puffed foods are becoming increasingly popular among consumers due to their delicious and crispy taste, easy portability, wide applicability of raw materials, and versatile flavors.  

Puffed food is a new type of food that emerged in the late 1960s, also known as extruded food, squirted food, lightweight food, etc. in foreign countries.