Dema Formwork left other mold manufacturers behind and signed the molds of Tuna-Turkoglu Construction company's Bahçen Eryaman, Bahçen Elvankent and Dört Mevsim Eryaman project after Bahçen Elvankent.

Dört Mevsim Eryaman project consists of 7 blocks and 360 apartments. In the formwork we have given, shell construction is planned to be completed in 7 months.