To solve a problem where there are a large number of useless PET bottles and empty cans at an ecology-oriented era and there is no means to replenish a content at the time of consuming the content of a my cup even though carrying the my cup at the time of going out.

The useless PET bottles and empty cans existed on the earth can be reduced by making existing automatic vending machines compatible with my-cup requirements. Moreover, when a chip storing a desired beverage and a desired quantity is pasted on the my cup, the selection of an erroneous quantity can be eliminated.