Soy sauce powder, also known as powder soy sauce, is a kind of solid soy sauce, which is made of fresh soy sauce as the basic raw material, adding other auxiliary materials, and using the multiplying effect of raw material flavor to adjust flavor, color, and freshness through spray drying.It is to retain the fermentation flavor of ordinary fermented soy sauce itself to the maximum extent, and overcome the caramel flavor and oxidation flavor of ordinary soy sauce, rewater performance is good, attractive color and luster, strong flavor, significant flavoring effect, easy to preserve and transport, widely used in all aspects of flavoring food processing.