The Daogang Wine produced by Jiahe County distillery is a unique traditional wine in Hunan, which belongs to sweet yellow wine. According to the modern scientific determination, Daogang Wine has more than 18 kinds of amino acids, which is 5 times as much as beer. It also contains rich carbohydrate, fat, vitamin and other nutrients. Therefore, Daogang Wine has the effect of nourishing and strengthening the body.

Jiahe Daogang Wine is brown in color, clear and transparent, full-bodied with old fragrance, mellow, sweet and sour. It has won a number of national awards and is named as the enterprise with "reliable product quality".

"Jiahe Daogang Wine (a kind of Yellow Wine) is fine with a strong fragrance.” praised by General Cao Huaili, former deputy commander of Air Force of PLA and member of advisory commission of CPC, for the bouquet of Daogang Wine. Jiahe local brewing history can be traced back to approximately Eastern Zhou and Han Dynasty.

In the classification of wine making, Jiahe Daogang Wine belongs to the semi dry yellow wine. The production procedure is to steam the clean and high-quality glutinous rice first, then put the koji sugar into the sweet dregs, and then mix it with water according to the proportion. After several days of storage, Jiahe water wine will be formed with clear color and mellow taste. Because Jiahe people like to drink Jiahe water wine, many farmers in addition to the new year's wine, often make their own wine, constantly throughout the year.

Daogang Wine is made by adopting advanced technology based on the traditional grain-wine-brewed technique. Although the traditional Daogang Wine is mellow and sweet, it has low alcohol content, short storage time, and affected by the season. It is suitable for brewing at the end of autumn and the beginning of winter, and its production is limited. For this reason, Jiahe distillery has planned to develop new product Daogang Wine since 1985. In 1988, they concentrated the technical force on special subject trial research. Based on inheriting the traditional technology and adopting the modern advanced brewing technology, the technical personnel, after three years, brewed the new product "Jiahe Daogang Wine" in 1990 and carried out mass production in 1991. The production of new products needs more than 20 processes. The wine is brown in color, rich in fragrance, mellow in the mouth, about 22 degrees in alcohol, and more than 15 degrees in sugar (with glucose juice), a low degree sweet nutritional wine.

Through scientific determination, it is rich in more than 22 kinds of amino acids, vitamins, inorganic salts and carbohydrates needed by the human body. Its nutritional content is 5 times of that of beer, which has the effect of nourishing and strengthening the body. Jiahe Daogang Wine is popular with consumers, especially Shenzhen citizens.