| Relationships | Role | Relationship Start | Relationship End |
| Marpan One, Inc. | Parent | 1/1/1989 | 9/29/1993 |
| Norchem Holdings E Negocios S.A. | Subsidary | 2/1/1989 | 9/28/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Enguia-Comercio Participacao E Servicos Ltda. | Seller | Discontinued | 12/31/1992 |