Product recall refers to the recall of products that have been delivered to wholesalers, retailers or end users by manufacturers. The typical reason for product recall is that the sold products are found to have defects. The product recall system is aimed at the batch problems caused by manufacturers, among which the identification of quality defects and the identification of manufacturers' responsibilities are the most critical core.
A supermarket found that the cans sold had expired and deteriorated, and timely informed consumers to return or replace them belongs to product recall according to the above definition.