| Relationships | Role | Relationship Start | Relationship End |
| Enguia-Comercio Participacao E Servicos Ltda. | Parent | 1/1/1989 | 1/30/1992 |
| Norchem Holdings E Negocios S.A. | Subsidary | 7/1/1989 | 1/29/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Enguia-Comercio Participacao E Servicos Ltda. | Buyer | Discontinued | 1/31/1992 |