SECURITIES PROSPECTUS

Holding owned by the above-mentionedindividual40.Full corporate nameKrzhizhanovsky Power Engineering InstituteOpen Joint-Stock CompanyShort corporate nameOAO ENINLocation 119991, Moscow, Leninsky prospekt, 19.Grounds for recognizing the company as The company is recognized as dependent sincesubsidiary or dependent company of the the Issuer has more than twenty percent ofIssuervoting shares in the joint-stock company.Stake held by the Issuer in the authorizedcapital of the subsidiary and/or dependentcompany.Percentage of ordinary shares in thesubsidiary and/or dependent company ownedby the Issuer.Stake held by the subsidiary and/or dependentcompany in the authorized capital of theIssuer.Percentage of ordinary shares in JSC IDGCHolding owned by the subsidiary and/ordependent companyDescription of the company’s core businessDescription of the role of such company forthe functioning of JSC IDGC Holding31.342%31.342%0%0%ResearchProvision of research services to the issuer inthe field of power engineeringMembers of the Board of Directors of the company.1. Yakov Moiseyevich Urinson, Chairman of the Board of DirectorsYear of birth: 1944Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:none2. Eduard Petrovich VolkovYear of birth: 1938Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:none3. Alexander Mikhailovich LevtsevYear of birth: 1967Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:none4. Alexei Anatolievich RomanovYear of birth: 1948Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:111