Soy flour is a powdery product made by peeling, grinding, and defatting soybeans. Rich in high-quality protein, fiber, vitamins and minerals, it is an ideal plant-based dietary supplement. Soy flour can be used to increase the nutritional value of food, increase the protein content of food, and can also be used to make vegetarian products. In addition, soy flour is often used to make various delicacies such as pasta and snacks. It is a nutritious and multi-functional food raw material.