1. In the brewing process, the stems are removed first and the grapes are picked from the comb-shaped branches. Because the branches contain a lot of tannic acid, they have an unpleasant taste in wine.

2. squeeze fruit. When brewing red wine, grape skin and grape meat are pressed at the same time. The red pigment contained in red wine is released when the grape skin is pressed, so the color of red wine is red.

3. Juicing and fermentation. Grape juice, the raw material for brewing wine, can be obtained after squeezing juice. With wine juice, you can make good wine. Wine is the product of fermentation. After fermentation, the sugar contained in grapes will gradually be converted into alcohol and carbon dioxide. Therefore, in the process of fermentation, sugar is getting less and less, while alcohol content is getting higher and higher. Through the slow fermentation process, red wine with delicate fragrance can be brewed. red wine

4. Add sulfur dioxide. In order to maintain the fruity taste and freshness of wine, the second precipitation takes 4 to 6 weeks. The sequence of precipitation times and time is the taste to be achieved.

The wine will be bottled after being stored in the barrel for 3 to 9 months.