| Relationships | Role | Relationship Start | Relationship End |
| D.B. International Delaware, Inc. | Parent | 3/1/1992 | 9/29/1999 |
| Thai Investment & Securities Public Company Limited | Parent | 3/1/1992 | 7/30/1996 |
| Relationships | Role | Relationship Start | Relationship End |
| D.B. International Delaware, Inc. | Parent | 3/1/1992 | 9/29/1999 |
| Thai Investment & Securities Public Company Limited | Parent | 3/1/1992 | 7/30/1996 |