The raw material of Qinghua Fenjiu 50 is green-certified special sorghum variety for liquor making. In January of each year, a national-level winemaking master will lead an intangible cultural heritage manual team to produce Daqu in August of the previous year, using the traditional "steaming and second-cleaning" process. And prolong the fermentation period of the tank, and it is obtained by slow fermentation and distillation at low temperature. 5% of the premium wines are selected and stored in Yixing ceramic vats for aging and aging. The national-level bartenders select base wines of more than 20 years and old wines of more than 50 years, and blend them with ingenuity.