Corporate StructureSonae Indústria, SGPS, SA - stock holders: Efanor (51,356%) and Free-float (48,644%)Sonae Indústria, SGPS, SA has 98,783% Tafisa - Tableros de Fibras, SA and 100% of Euroresinas (Portugal) and SIR (Portugal)Tafisa - Tableros de Fibras, SA has 100% of Isorouy SAS (France), Sonae Novoboard (South Africa), Glunz AG (Germany), Tafiber and Taiber (Spain), SIND-PCDM (Portugal), Tafisa Canada (Canada), Sonae UK and Spanboard (UK).