Siyan mature vinegar is a specialty of Shanxi, brewed with pure grain. The vinegar in the longan well is delicious and can be used to make various dishes.
Vinegar is a traditional condiment in major cuisines in China. According to the existing written records, the working people in ancient China used wine as a starter to ferment vinegar.
Oriental vinegar originated in China with a history of at least 3000 years.