Re-brewing process: High-quality sorghum is used as raw material, wheat koji is saccharified and fermented at medium temperature, and Sophora japonica, a special flower in the Yellow River Estuary, is used as auxiliary material to brew with the Yellow River water which flows through 10 provinces and cities for 6300 kilometers, has high strontium-containing alkaline water quality and is rich in unique microbial groups, and is put into a mud jar fired with yellow river mud for secondary fermentation after sterilization. It tastes mellow and very good.

Sophora japonica fragrant wine is one of the best-selling products of Dongying Changsheng Liquor Co., Ltd., which is deeply loved by the public in liquor. One pot of Sophora japonica fragrant wine a day inherits the historical characteristics of China liquor culture and sets up a difficult monument for liquor production.