| Relationships | Role | Relationship Start | Relationship End |
| Bzoni Inc. | Parent | 12/15/1992 | 7/31/2000 |
| Bzoni Inc. | Parent | 12/1/1992 | 12/14/1992 |
| Tisco Finance Public Company Limited | Subsidary | 5/1/1996 | 7/14/2000 |
| Thai Investment & Securities Public Company Limited | Subsidary | 12/2/1992 | 7/30/1996 |