Defatted Soy Protein is widely used in the flour products of bread, snack, etc. or added into kinds of meat, dairy, candy and deep fry food products, and is the choice addition material of making sausage and luncheon meat, at the same time, it can be used in spice and health care products as well. Supplementing Defatted Soy Protein can enhance nutrition value and promote the quality of the products, and there is tremendous market demand. Currently, there is huge gap between domestic supply & demand, so the market is very potential.