| Relationships | Role | Relationship Start | Relationship End |
| Db Delaware Holdings (Uk) Limited | Parent | 6/30/2007 | 4/6/2010 |
| Db Delaware Holdings (Uk) Limited | Parent | 7/1/1995 | 6/29/2007 |
| Bt Foreign Investment Corporation 1995 Trust - Iii | Subsidary | 12/1/2000 | 9/14/2007 |
| Bt Foreign Investment Corporation 1995 Trust Iv | Subsidary | 12/1/2000 | 12/30/2003 |
| Bt Foreign Investment Corporation 1995 Trust | Subsidary | 12/1/2000 | 12/10/2003 |
| Bt Foreign Investment Corporation 1995 Trust - Ii | Subsidary | 12/1/2000 | 12/10/2003 |
| Bt Sarahk Limited | Subsidary | 6/1/1997 | 3/31/2003 |