业务
货币单位:日元
2023/FY
名称营收比例
Coal business division392.11亿98.29%
Quarry business division3.73亿0.94%
New materials business division3.08亿0.77%
地区
货币单位:日元
2023/FY
名称营收比例
Japan359.04亿90.00%
Others39.89亿10.00%
