1, dry yellow sauce: the core sauce for making fried noodles, made from fermented soybeans, dark brown in color, mellow and salty in taste.

2. Sweet Noodle Sauce: Sweet Noodle Sauce is used to increase the sweetness of the fried sauce, and can be used together with the Dry Yellow Sauce to create a unique flavor of sweetness in saltiness.

3, soybean paste: in some regions or family practices, soybean paste is also used alone as the base sauce, which may be wetter and softer in texture than dry soybean paste, with the natural sweetness of soybeans.