Year difference.
The difference between black label and red label water tower vinegar is the difference in year. In terms of taste, water tower vinegar is generally divided into different years such as 2 years, 3 years, 5 years, 6 years, 8 years, 10 years, etc. The older the vinegar, the better the taste. More mellow, the sour aroma is thicker.
Shanxi mature vinegar is a specialty of Shanxi Province, a national geographical indication product of China, and one of the four famous vinegars in China. It has a history of more than 3,000 years and is known as the best vinegar in the world. It is known for its color, aroma, and It is famous for its five characteristics: alcohol, concentration and sourness. Aged vinegar has the characteristics of acidity, alcohol, strong taste, and long taste of ordinary vinegar. At the same time, it also has the characteristics of fragrance, consistency, and no sedimentation.