| Manufacturer | Savin |
| Also Known As | |
| Savin Fax 3687 / Savin Fax-3687 / Savin Fax3687 / SF 3687 / SF-3687 / SF3687 | |
| Part Numbers | |
| Duty Cycle | |
| Introduction Year | 1999 |
Financial services company
The Caixa Econômica Federal, also referred to as Caixa or CEF, is a state-owned Brazilian financial services company headquartered in Brasília, Brazil.
Website : http://www.caixa.gov.br