RAO UES Group 6-?2007Consolidated Financial Results,

prepared in accordance with IAS

UES Investor relations invite you to attend a

conference call with UES CFO Sergey Dubinin to discuss RAO UES Group’s 6-M2007

Consolidated Financial Results, prepared in accordance with IAS and audited by

PWC.

The call willbe held on Thursday, December, 27^th

The complete financial report will be placed on UES’ website (https://www.rao-ees.ru/en/) from 12.00 (Moscow time).

at  18:00 (Moscow),15:00 (London), 10:00 (New York)

Please dial UK access number  +44 (0) 20 7075 6551,  wait for the coordinator and provide

The code 222954# to access the call if you are a Russian speaking participant

or

The code 406975# to access the call if you are an English speaking participant

Replay will be available for seven days at

UK Access Number +44 (0)20 7075 6589  or 0800 376 5689

                      Conference Reference 216 401# (Russian version) and 216 400# (English version)