this is a set that was given to me by a friend there is no stamp on them but there a trio of a plate vase ginger jar together w

they are a plate, vase, ginger jar set that say ming floral on them and they have gold trim on them no stamp on them to know anything about them they were given to me though i would like to know what they are made of who made them and where they came from and are they worth anything because i cant seem to find out anything about them and i would like to know