| Relationships | Role | Relationship Start | Relationship End |
| Bt (Pacific) Limited Y Compania Limitada | Parent | 9/1/1988 | 6/29/1997 |
| Tenedora De Valores Del Pacifico, Limitada | Parent | 5/1/1990 | 6/29/1997 |
| Relationships | Role | Relationship Start | Relationship End |
| Bt (Pacific) Limited Y Compania Limitada | Parent | 9/1/1988 | 6/29/1997 |
| Tenedora De Valores Del Pacifico, Limitada | Parent | 5/1/1990 | 6/29/1997 |