| Relationships | Role | Relationship Start | Relationship End |
| Shigur Express Ltd. | Parent | 12/31/1990 | 6/1/1991 |
| Shigur Express Ltd. | Parent | 2/6/1987 | 12/30/1990 |
| Relationships | Role | Relationship Start | Relationship End |
| Shigur Express Ltd. | Parent | 12/31/1990 | 6/1/1991 |
| Shigur Express Ltd. | Parent | 2/6/1987 | 12/30/1990 |