1. Brewing has a long history and is the oldest wine in the world. The ancestor of national wine-"Baishui Du Kang" was produced in Du Kang Town, Baishui County, Shaanxi Province. Baishui Dukang Liquor originated in the period of the Yellow Emperor, flourished in Qin and Han Dynasties and spread in the 13th Dynasty. It is famous for its unique brewing method. Du Kang's winemaking is the essence of China culture. Du Kang is known as the wine saint of brewing, and Du died in Baishui County, Shaanxi Province, which is the pride of Baishui people. The Beijing Museum of History now houses the ancient books Shiben, Lu Chunqiu, Warring States Policy and Baishui County Records from the Wanli period of the Ming Dynasty. They are: "Du Kang, whose real name is Zhongning, Kangjiawei, Baishui County, is good at brewing-". There is a spring in Du Kang ditch, which is called "Du Kangquan". "The water in spring is weak, and the solstice in winter is inexhaustible. It flows for four miles like a white river, and the villagers say the water still smells of wine. " Du Kang uses this water to make wine, which is an important part of Chinese civilization.
Secondly, it is the wine with the most varieties of grain and exquisite ingredients. "Baishui Du Kang" adopts traditional brewing technology, combined with high-quality strontium-rich mineral water in Du Kang ditch. After the development of thirteen dynasties, each dynasty added a kind of grain. Today, Dukang wine has 13 ingredients.
Third, the brewing process is unique. Baishui Du Kang Thirteen Dynasties series products take carefully cultivated space distiller's yeast, barley, peas, sorghum, glutinous rice and rice as raw materials, absorb sweet strontium-rich mineral water, ferment in pits for eight months, and mix with Laowuzhen for steaming to obtain the original wine. R&D Department Store has repeatedly brewed for more than two years after combining high-quality wines that have been in stock for more than 15 years. The quality of its liquor was appraised by thirteen national liquor experts, including Shen Zhifang and Gao Yueming, saying that "the aroma is obvious, the wine body is mellow, pure, sweet, clean and refreshing, harmonious with your taste, with a long aftertaste and outstanding style."