SECURITIES PROSPECTUS

Members of the collegial executive body of the company:Collegial executive body is not provided for by the articles of association of the company.Individual acting as sole executive body of the subsidiary and/or dependent company:Managing entityFull corporate nameTsNII NPKenergo Open Joint-Stock Company.Short corporate nameLocationStake in the authorized capital of JSC IDGCHolding, the issuer, owned by the abovementionedindividualPercentage of ordinary shares in JSC IDGCHolding owned by the above-mentionedindividual15.Full corporate nameShort corporate nameLocationGrounds for recognizing the company assubsidiary or dependent company of theIssuerOAO TsNII NPKenergo191186, Russian Federation, Saint Petersburg,Naberezhnaya r. Moiki, d. 470%0%Nedvizhimost of the Volga Region EnergyEngineering Center Open Joint-StockCompanyOAO Nedvizhimost of the Volga RegionEnergy Engineering Center.Russian Federation, 603950, Nizhni Novgorod,pr. Lenina, d. 20.The company is recognized as subsidiary sincethe Issuer is in a position to define thedecisions adopted by such company due to apredominant stake in its authorized capital.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 businessReal property lease.100%100%0%0%Description of the role of such company forthe functioning of JSC IDGC HoldingReceipt of dividend incomeMembers of the Board of Directors of the company1. Sergey Borisovich Kosarev, Chairman of the Board of Directors53