Laobaiganjiu is a kind of sorghum liquor, which generally has a relatively high alcohol content and is a very strong liquor. Baiganjiu means not mixed with water. In a broad sense, Laobaiganjiu generally refers to liquor made from roasted grains. Soju is a liquor distilled by heating fermented raw materials in a steamer. The origin of Baigan comes from Hengshui, Hebei Province, so Laobaigan in Hengshui, Hebei Province is also the representative of Baigan wine.