| Relationships | Role | Relationship Start | Relationship End |
| Corporacion General Financiera, S.A. | Parent | 12/31/1992 | 11/4/1994 |
| Corporacion De Alimentacion Y Bebidas, S.A. | Subsidary | 12/31/1992 | 11/4/1994 |
| Tubos Forjados, S.A. | Subsidary | 12/31/1992 | 11/4/1994 |
| Relationships | Role | Relationship Start | Relationship End |
| Corporacion General Financiera, S.A. | Parent | 12/31/1992 | 11/4/1994 |
| Corporacion De Alimentacion Y Bebidas, S.A. | Subsidary | 12/31/1992 | 11/4/1994 |
| Tubos Forjados, S.A. | Subsidary | 12/31/1992 | 11/4/1994 |