Revenue from contract manufacturing
受託製造収益
Revenue from interoperator settlement
事業者間精算収益
Gas transportation service revenue
託送供給収益
Gas sales
ガス売上
Sales from gas business
ガス事業売上高
Incidental businesses sales
附帯事業売上
Installation work and appliances sales
受注工事及び器具売上
Reserve for depreciation of specified gas pipeline construction
特定ガス導管工事償却準備金
Current liabilities for incidental businesses
附帯事業流動負債
Provision for safety measures
保安対策引当金