https://www.theguardian.com/technology/2017/nov/21/apple-students-illegal-overtime-reports-iphone-x-foxconn-interns

Manufacturing partner Foxconn had student interns working 11-hour days to make £999 iPhone

Apple has been accused of relying on students working illegal overtime to build the iPhone X, through its contractor Foxconn, which manufactures the devices in Zhengzhou, China.