Reference Information

Full name Interregional Distribution Grid Company of Centre, Open Joint-Stock Company
Abbreviated name IDGC of Centre, JSC
Legal address 4/2, Glukharev per., Moscow, Russia, 129090
Location, mailing address 4, ul. 2-ya Yamskaya, Moscow, Russia, 4127018
OGRN (Primary State Registration Number) 1046900099498 of December 17, 2004
Dedicated hotline for shareholders and customers of the Company 8-800-50-50-115
Contact numbers Telephone: (495) 747-92-92
Fax: (495) 747-92-95
E-mail address posta@mrsk-1.ru
Website address www.mrsk-1.ru
Shareholder and investor relations Tatyana Miroshnichenko, Head of the Department for Shareholder Relations
Telephone: +7 495 747 92 92 ext. 3181
Bank details INN (Taxpayer Identification Number)/KPP (Tax Registration Reason Code): 6901067107/997450001
Settlement account: 40702810000000019885 with Commercial Bank ROSBANK OJSC
BIK (Russian Bank Identification Code): 044525256
Correspondent account: 30101810000000000256
or
Settlement account: 40702810300000004749 with Gazprombank (Open Joint-Stock Company)
BIK: 044525823
Correspondent account: 30101810200000000823
Auditor of RAS Financial Statements for 2011 incorporated in the annual report OOO RSM Top Audit

Legal address:
4, ul. Pudovkina, Moscow, Russia, 119285
Mailing address:
54, ul. B. Ordynka, bldg. 2, Moscow, Russia, 119017
Tel.: +7 (495) 363-28-48
Fax: +7 (495) 981-41-21
Web-site: www.top-audit.ru/
E-mail address: mail@top-audit.ru
Auditor of IFRS Financial Statements for 2011 incorporated in the annual report ZAO KPMG

Legal address:
18/1, Olimpiyskiy pr-t, office 3035, Moscow , Russia, 129110
Mailing address:
10, Presnenskaya naberezhnaya, Moscow, Russia, 123317
Tel.: +7 (495) 937-44-77
Fax: +7 (495) 937-44-00/99
Web-site: www.kpmg.ru
E-mail address: moscow@kpmg.ru
Registrar OOO Reestr-RN

Mailing address:
P/o box 4, Moscow, 115172
Tel.: +7 (495) 411-79-11
Fax: +7 (495) 411-83-12
E-mail address: support@reestrrn.ru