Grup Serban Holding announced its subsidiary Ferma Avicola Serban completed the sale of a portfolio of real estate and operating assets located in Bacău and Vaslui counties, consisting of land plots, buildings, installations and equipment related to poultry farming activities to Sagem S.R.L., the poultry production firm part of Vaslui group Familia Safir, for EUR16.5 million VAT non-included.