Yannanchun wine is a specialty of Yongqing County, Langfang City, Hebei Province. Yannanchun wine has a smooth entrance, a sweet aftertaste, a mellow and plump taste, and a lingering aftertaste. "Yannanchun" wine has been recognized as "China's Well-known Trademark", "Hebei Province Famous Brand Product", "Hebei Province Famous Trademark", and "Provincial Intangible Cultural Heritage".

Yongqing is located in the south of the country. For thousands of years, it has staged scenes of magnificent war scenes such as "Han Xin stationed troops", "Liu Lang Zhen Guan", "Yan Wang swept the north", etc., and performed " There are eternal legends about "the city of sorrow is not destroyed, but the wine is used as an army" and "the king is lying drunk on the battlefield, don't laugh". According to the "First Industrial Survey of Zhili Commodity Exhibition Center" in 1917: During the Xuantong period, the main industrial origin of Yongqing County was wine, which was sold to all parts of the north and south.

Yan Nanchun inherits the unique Laowu Zeng brewing technology: artificially cultivated mud pools and old cellars, low-temperature slow fermentation for multiple rounds, sand return in the middle, slow fire distillation, divided storage, careful blending; and combined with its patent The essence of technology, the experience of "stable, accurate, fine and clean" improves the quality of liquor. After concentration, blending and sublimation; supplemented by traditional techniques such as double-wheel bottoming and sand return, a strong-flavor liquor with a unique Yannanchun style is produced. . Yannanchun has always maintained the artificial brewing process. On the basis of inheriting the original process, every process from material selection, raw material crushing, cooking and gelatinization, to cooling, fermented fermentation, fermentation in the cellar, and finally wine steaming, is meticulous. Using modern high-tech monitoring technology, every step from the fineness of crushing to the mixing of proportions to time and temperature control has strict control indicators to ensure the quality of the wine. The soft and pure taste becomes more mellow after multiple rounds of refining. It can be called a soft classic with unique ingenuity. It has a smooth entrance, a sweet aftertaste, a mellow and full aftertaste, and a lingering aftertaste.

With its unique style and superior quality, the "Yannanchun" series liquor has been recognized as "China's Famous Trademark", "Hebei Province Famous Brand", "Hebei Province Famous Brand", "Provincial Famous Brand" level intangible cultural heritage". The products sell well in Beijing, Tianjin, Hebei and other regions, and are exported to South Korea, Singapore and other countries.