| Relationships | Role | Relationship Start | Relationship End |
| Delta Finance Company | Parent | 10/1/1992 | 7/31/2000 |
| Delta Finance Company | Parent | 9/15/1991 | 9/30/1992 |
| Db (Pacific) Limited | Parent | 9/1/1991 | 9/14/1991 |
| Sahathunpaibul Company Limited | Subsidary | 9/2/1991 | 7/14/2000 |