Hydrolyzed vegetable protein liquid(HVP liquid) is derived from edible plant proteins such as soybean, corn and wheat, which are rich in 18 kinds of amino acids. It is a kind of fresh and salty raw materials from plants that can provide real flavor of broth. It can be directly used in flavor liquid  , and participate in maillard reaction to produce meat flavor,and can also be used as a base for other flavored ingredients.