NewswireToday (newswire) - 2017/05/26 Tokyo, Japan - Dentsu, Inc. announced that its global business headquarters Dentsu Aegis Network Ltd, has reached an agreement to acquire a 100% stake in SesliHarfler Reklam Tanitim ve Yayin Hizmetleri Sanayi ve Ticaret A.S., a digital creative agency in Turkey