The bulk of Xu Fuji stuffed cakes (including pineapple cakes) has the production date printed on each individual package. The packaging is marked on the outside of the whole bag. If you buy it in a package, the inside There is no production date for each individual product; if you buy it in bulk and you cannot see the production date, it will be divided into whether you can’t see one or all of them. If it is one, it may be that the machine missed it when it left the factory. If If everything is invisible, you can go to the mall or supermarket where you purchased the goods and ask for replacement of the goods you purchased.