What is puffed bean products?

Soybean, beans and soybean protein are the main raw materials, which are made by extrusion and puffing. Soybeans and other beans are rich in protein. After extrusion, the molecular structure of protein changed, making it porous, loose and crisp. Puffed bean products taste crisp, such as puffed tofu and puffed bean skin. Puffed bean products have low water content and are easy to store and transport.