Rice container / Life of equipment

In present's Chinese culture, the rice container is eats in the rice culture not to be able not,along with the Chinese society and life state change, rice container gradually getting smaller.The traditional rice's container meets frequently is left over the condition which the final rice is unable to use,therefore I have then dug a road channel in container's, lets the rice concentrate along with vessel in radian toward the ditch in duct has -odd implication year after year, enables the users to use last scoop ricecontainer, it has the good ventilation effect, steady,the hygroscopicity is but actually good, inside lets the rice maintains dry.