Japanese owner Toei Reefer Line has seen six-month earnings fall as revenue dropped.
The company said net profit to 30 September was JPY 90m ($0.73m), down from JPY 139m in the same period of 2014.
It missed its forecast of JPY 130m as revenue fell to JPY 3.01bn, compared to JPY 4.64bn the year before.
The full-year profit forecast is unchanged at JPY 450m.