Soy sauce (called thick soy sauce in Hong Kong) is thick soy sauce, which is a kind of soy sauce. It is characterized by deep color, brown luster and rich and sweet taste. It is fermented soy sauce. Color: Soy sauce is caramel, dark, brown and shiny. Taste: Eating in the mouth has a delicious and slightly sweet feeling. Uses: generally used for food coloring. For example, it is better to use it when cooking dishes that need coloring, such as braised pork. Production of soy sauce: Soy sauce is made by drying the squeezed soy sauce for 2~3 months, and then precipitating and filtering to obtain soy sauce. Its product quality is richer than soy sauce.