情報通信事業営業費用
Operating expenses – information and communication business
Tag: business
蒸気供給事業営業費用
Operating expenses – steam supply business
ＬＮＧ供給事業営業費用
Operating expenses – LNG supply business
石炭販売事業営業費用
Operating expenses – coal sale business
光ファイバ心線貸し事業営業費用
Operating expenses – optical fiber electric wire lease business
住宅電化設備賃貸事業営業費用
Operating expenses – house electrification machinery leasing business
心線賃貸事業営業費用
Operating expenses – electric wire leasing business
その他事業営業費用
Other business operating expenses
附帯事業営業費用
Incidental business operating expenses
ガス供給事業営業費用
Operating expenses – gas supply business