The official opening of the educational valley formed by Erhan Boysanoğlu Primary School, Süleyman Çetinsaya Secondary School and Esenler Kantur Sports Hall.
The ceremony was held in Esenler.
At the ceremony attended by Istanbul Governor Davut Gül and Esenler Mayor Tevfik Göksu, Minister of National Education Yusuf Tekin thanked Süleyman Çetinsaya, Chairman of the Board of Directors of Artaş Holding, Erhan Boysanoğlu, Chairman of the Board of Directors of Mesa Holding, and Ali Kantur, Chairman of the Board of Directors of Kantur-Akdaş, for undertaking the construction of Tuna Education Valley.