| Relationships | Role | Relationship Start | Relationship End |
| Granite Hacarmel Investments Ltd. | Parent | 12/31/1994 | 10/19/1996 |
| Enerta-Future Energy And Technology Ltd. | Parent | 12/31/1993 | 12/30/1994 |
| Relationships | Role | Relationship Start | Relationship End |
| Granite Hacarmel Investments Ltd. | Parent | 12/31/1994 | 10/19/1996 |
| Enerta-Future Energy And Technology Ltd. | Parent | 12/31/1993 | 12/30/1994 |