1 years. Mingliuzi wine is a kind of self-made wine made by farmers around Dancheng, Luyi and Bozhou, Zhoukou City, Henan Province, with millet as the most authentic one, with a shelf life of 1 years. Shelf life usually refers to the period for prepackaged foods to maintain the quality under the storage conditions specified in the label. During this period, the product is completely suitable for sale and maintains the unique quality that is not necessary or has been stated in the label.