Kedong Sufu is a traditional local famous special product, which originated in 1915 and has a long history. Kedong Sufu is mainly made of high-quality green soybean which is rich in protein. Rice, flour and salt are used as auxiliary materials. Thirteen kinds of natural Chinese herbal medicines are used as flavoring materials. Fresh spring water containing rare and trace elements such as strontium, lithium, zinc, iodine and selenium is used. The unique "Micrococcus" fermentation technology is adopted. After more than 30 processes, the fermentation process is completed 180 days of fermentation. Products do not add any preservatives and pigments, will be nourishing and health care organic integration. Kedong Sufu contains 18 kinds of amino acids, vitamin B1, B2, calcium, iron, zinc, selenium and other trace elements necessary for human body. It is delicious, soft, delicate, fresh and refreshing, and rich in nutrition. It has excellent quality and comprehensive nutrition. The main products include sufu, chafing dish seasoning, Sufu cream and block travel sufu. The series of kedongben sauce was once in short supply, and it was a high-grade food accessory popular with the majority of consumers.