DYH 2009 Annual Report    About DYH     Doğan Yayın Holding 2009 Web Based Annual Report Doğan Yayın Holding 2009 Annual Report PDF Active in fields ranging from media to telecommunications, from industry and energy to tourism, the Doğan Group ranks among Turkey’s leading business conglomerates. Doğan Group includes Doğan Şirketler Grubu Holding A.Ş., active in the fields of energy, tourism, industry, trade and marketing; and Doğan Yayın Holding A.Ş. involved in media and related areas.