| Relationships | Role | Relationship Start | Relationship End |
| Bt (Far East) Limited | Parent | 9/1/1993 | 10/31/2000 |
| Bt (Far East) Limited | Parent | 6/1/1992 | 8/31/1993 |
| Relationships | Role | Relationship Start | Relationship End |
| Bt (Far East) Limited | Parent | 9/1/1993 | 10/31/2000 |
| Bt (Far East) Limited | Parent | 6/1/1992 | 8/31/1993 |