石炭販売事業営業収益
Operating revenue – coal sale business
Operating revenue – coal sale business
Revenue from contracts to recover back-end costs related to past years’ power generation
Operating revenue – optical fiber electric wire lease business
Grant under Act on Purchase of Renewable Energy Sourced Electricity
Operating revenue – electric wire leasing business
Other electricity revenue
Operating revenue – house electrification machinery leasing business
Revenue from loaned facilities
Provision for repairs
Other current liabilities