Hohenstein Istanbul organized a “RAL-GZ and Hygiene Seminar” in Antalya on 22 January 2010 within the framework of the 21st Anfaş Hotel Equipment Event with the participation of Dipl.-Kfm. Ludger v. Schoenebeck. 55 people including the technical managers and general managers of the hotels, hotel laundries and independent laundries operating in Antalya and other cities participated in the seminar.