| Manufacturer | Savin |
| Also Known As | |
| Savin Fax 3680 / Savin Fax-3680 / Savin Fax3680 / SF 3680 / SF-3680 / SF3680 | |
| Part Numbers | |
| Duty Cycle | |
| Introduction Year | 1995 |
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