an old talent and minister. Beijing Laocaichen Food Co., Ltd., a well-known brand of fermented bean curd, was established in 1999. It is a famous trademark in Beijing, and it is a large condiment enterprise with delicate taste, moderate salty and sweet taste and endless aftertaste. High-magnification umami has high freshness, lasting freshness, umami intensity 5-8 times that of ordinary monosodium glutamate, high temperature resistance and no bitter taste of monosodium glutamate. With chicken essence and chicken powder, the effect is better.