SONAE, SGPS, S.A. Head Office: Lugar do Espido, Via Norte, Maia Maia Commercial Registry Nr. 14168 Share Capital: Euros 2 000 000 000 Fiscal Number 500273170 Sociedade Aberta SONAE INDÚSTRIA – SGPS, S.A. Head Office: Lugar do Espido, Via Norte, Maia Maia Commercial Registry Nr. 1067 Share Capital: Euros 700 000 000 Fiscal Number 500204128 Sociedade Aberta ANNOUNCEMENT OF RELEVANT FACT In accordance with the terms and for the effects of Article 248 of the Portuguese Securities Law (Código dos Valores Mobiliários), the Boards of Directors of SONAE, SGPS. S.A. (Sonae) and SONAE INDÚSTRIA, SGPS, S.A. (Sonae Indústria) announce that the demerger-merger and merger Project issued by those companies together with Sonae 3P – Panels, Pulp and Paper, SGPS, S.A. (Sonae 3P) was approved today. Under the terms of the Project, which has been approved by the statutory auditors of the companies involved and by the independent auditor and will be presented to the general meetings of shareholders of the companies involved for approval, shares held by Sonae in Sonae Indústria, corresponding to 90.36% of Sonae Indústria’s share capital will be demerged from Sonae and merged into Sonae 3P. Sonae Indústria will then be merged into Sonae 3P and Sonae 3P will be renamed Sonae Indústria, SGPS, S.A.. Admission to Euronext Lisbon will be requested for the shares of the new Sonae Indústria, SGPS, S.A., once all legal procedures are completed. This transaction has no tax implications for the shareholders, in accordance with applicable law, and the terms of exchange are set forth as follows: - In the demerger-merger each share in Sonae will be entitled to receive 0.0677966103 shares in Sonae 3P; - In the subsequent merger each share in Sonae Indústria will be entitled to receive one share in Sonae 3P. After the conclusion of this transaction the new Sonae Indústria, SGPS, SA will have a share capital of 700 million euros corresponding to 140 million shares of five euro each. The full content of the Project will be made available once the notices of shareholder’s general meetings to approve the Project are published. Maia, 23 September, 2005 The Boards of Directors of Sonae, SGPS, SA and of Sonae Indústria, SGPS, SA,