To provide a container device for a fresh product, being sterilizable, and capable of decomposing ethylene with little power.SOLUTION: A plasma generation part 30 is provided on a forced flow passage 10g of atmospheric gas g0 in a container 10. A discharge space 35 is formed by a pair of electrodes 31, 32 of the plasma generation part 30, and plasma is generated in the discharge space 35. The discharge space 35 is allowed to communicate with or to lie in the forced flow passage 10g.SELECTED DRAWING: Figure 2
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