Second Ordinary Tariff Revision of Sabesp - First Stage

SAO PAULO, Aug. 11, 2017 /PRNewswire/ -- Companhia de Saneamento Básico do Estado de São Paulo – Sabesp ("Company" or "Sabesp"), pursuant to the provisions of Article 157, Paragraph 4 of Law No. 6404/76 and the provisions of CVM Instruction No. 358/02, announces to its shareholders and to...