The document discusses AES Brasil Group, which serves 7 million clients through its various electricity distribution companies in Brazil. It had revenues of R$3.2 billion and net income of R$1.9 billion in 2009. AES Eletropaulo is its largest distribution company, serving 5.9 million clients in the São Paulo metropolitan region, with revenues of R$6.7 billion, making it the largest electricity distributor in Latin America by revenue.