A sealed bronze vessel in a Qin tomb yielded 3.74 liters of ancient millet beer brewed during the Warring States period over 2,200 years ago.
https://www.foxnews.com/food-drink/2200-year-old-alcohol-found-sealed-inside-ancient-tomb-theres-nearly-gallon
https://www.foxnews.com/food-drink/2200-year-old-alcohol-found-sealed-inside-ancient-tomb-theres-nearly-gallon