Shenzhen is 5 hours ahead of Istanbul
Best overlap: 8:00 AM to 1:00 PM in Istanbul is 1:00 PM to 6:00 PM in Shenzhen.
Book within 8:00 AM to 1:00 PM Istanbul time (1:00 PM to 6:00 PM in Shenzhen) and both teams will be at work. With 5 hours to play with, a mid-window meeting keeps things balanced for Istanbul and Shenzhen alike.