Sweet wine is a traditional famous wine unique to Han nationality. China called it "Yi" in ancient times, which has existed since ancient times. There is a record of "Yi" in the Oracle Bone Inscriptions of Yin Ruins unearthed in Anyang. Changle sweet wine is produced in Changle Town, Hunan Province. It is rich in nutrition, cool and transparent, mellow and sweet in taste, fragrant, unique in flavor, suitable for all ages and rich in polysaccharides.