Paper Group of Eren Holding is the leader of the sector with  Modern Karton facility, Turkey's largest corrugated fiberboard producer, and  Eren Kağıt operating at various locations Turkey-wide, collecting and bailing waste paper.

Environmentally conscious growth policy of Eren Holding is supported by  Eren Kağıt that collects waste paper and  Modern Karton  that carries out entire production utilizing such waste paper collected.

Modern Karton has increased annual production capacity above 1.000.000 ton thanks to the investments made in recent years and started exporting part of its output to foreign markets, contributing to the economy of the country.