The current total length of Istanbul metro network is 141 km. The total length of Istanbul metro network will be 400 km by the year 2019. The Mayor of Istanbul, Dr. Kadir Topbas, supporting the trenchless solutions for Istanbul, re-elected as the president of the United Cities and Local Governments (UCLG) until 2016. Turkey is ready for your business with a young, dynamic, well-educated and multi-cultural population of 76 million - the largest youth population compared with the EU.Turkey’s impressive…