| Relationships | Role | Relationship Start | Relationship End |
| Chase Property Services Ag | Parent | 12/2/1988 | 6/29/1992 |
| Chase Property Services Ag | Parent | 6/30/1987 | 12/1/1988 |
| Chemical International Holdings Corporation | Parent | 12/1/1982 | 6/29/1987 |
| Relationships | Role | Relationship Start | Relationship End |
| Chase Property Services Ag | Parent | 12/2/1988 | 6/29/1992 |
| Chase Property Services Ag | Parent | 6/30/1987 | 12/1/1988 |
| Chemical International Holdings Corporation | Parent | 12/1/1982 | 6/29/1987 |