$Companhia de saneamento Basico Do Estado De Sao Paulo - Sabesp American Depositary Shares (Each repstg 250 )(SBS)$ 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] Filed: 2017-11-29 AccNo: 0001292814-17-003077 Size: 31 KB 网页链接