Companhia Energetica de Minas Gerais : EGM - Convocation

COMPANHIA ENERGÉTICA DE MINAS GERAIS

CEMIG

CNPJ 17.155.730/0001-64 - NIRE 31300040127

EXTRAORDINARY GENERAL MEETING OF STOCKHOLDERS

CONVOCATION

Stockholders are hereby called to an Extraordinary General Meeting of Stockholders to be held on July 21, 2021, at 11 a.m., to be held exclusively online, by digital media, at the Company's head office, in Belo Horizonte, Minas Gerais, Brazil, through the Zoom platform, which will enable stockholders to take part and vote, provided they send the Remote Voting Form, to decide on the following matters:

1. Completion of the Company's Directors Board, by use of the multiple vote procedure, following resignation of one of its members.

There will not be an election of the member representing the holders of preferred shares, nor of the member representing the employees, since the system chosen is the separate vote.

Any stockholder who wishes to do so may exercise the right to vote using the remote voting system, in accordance with CVM Instruction 481/2009, by sending the corresponding Remote Voting Form, through the stockholder's custodian agent or mandated bank by July 14, 2021, or directly to the Company by email at: [e-mail], by July 19, 2021.

Any stockholder who wishes to be represented by proxy at the said General Meeting of Stockholders should obey the precepts of Article 126 of Law 6406 of 1976, and Paragraph 2 of Clause 10 of the Company's by-laws, by sending to the email address [e-mail], by email, by July 19, 2021, proofs of ownership of the shares, issued by a depositary financial institution, and a power of attorney with specific powers.

Belo Horizonte, June 16, 2021

Márcio Luiz Simões Utsch

Chair of the Board of Directors

Av. Barbacena 1200 Santo Agostinho 30190-131 Belo Horizonte, MG Brazil Tel.: [phone] Fax [phone]

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This text is a translation, provided for information only. The original text in Portuguese is the legally valid version.