When will the shelf life of 202 1 September 23rd1expire?
September 23, 2022. Applying mathematical formula, the shelf life of 202 1 and 1 year is pushed back to September 23, 2022. Shelf life usually refers to the period during which prepackaged foods can maintain its 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 does not need to be explained or has been explained in the label.