Brazilian utility Cia Energetica de Minas Gerais SA (<a href="https://www.b3.com.br/pt_br/market-data-e-indices/servicos-de-dados/market-data/cotacoes/?symbol=CMIG3" target="_blank">BVMF:CMIG3</a>), better known as Cemig saw its second-quarter net profit go up by 35.6% on the year to BRL 1.68 billion (USD 309.9m/EUR 281.3m).