Besides above criteria of junks, we have one more type of junks that needs to be junk-sold after one time usage which is Cased Hole gun; the Cased Hole guns are technically produced based on the engineering design to be junked only after one time usage in operations because after the one time usage those pieces of guns will become unusable. These guns are imported continually depending on the demands of the clients. Please help explain the fact of this type of junk specification to the DMF to understand as we cannot hold this type of junk for a long time since we yearly utilize a great deal of amount of guns and we need to junk-sell yearly at least to save such as storage area and rent of the storage area ka.