| Relationships | Role | Relationship Start | Relationship End |
| Bankers Trust Securities (Pacific) Limited | Parent | 8/1/1992 | 12/30/2000 |
| Thai Investment & Securities Public Company Limited | Parent | 8/1/1992 | 7/29/1996 |
| Bankers Trust Securities (Pacific) Limited | Parent | 9/30/1987 | 7/31/1992 |