Head Office

• 14-5 Fuyuki Koto-ku TokyoTEL 03-5809-8701

• □ Administration GroupTEL 03-5809-8791

• □ Human Resourse & Labor Menagement GroupTEL 03-5809-8793

• □ Sales Group No.1(JR)TEL 03-5809-8763

• □ Sales Group No.2(Energy)TEL 03-5809-8751

• □ Sales Group No.3(Industry)TEL 03-5809-8758

• □ Sales Group No.4(Domestic)TEL 03-5809-8759

• □ Sales Group No.4(Global)TEL 03-5809-8795

• □ Operation Control GroupTEL 03-5809-8769

• □ Operation CenterTEL 024-927-9380

• □ Safety Assurance GroupTEL 03-5809-8768