This article is a good read and has some interesting info: http://gizmodo.com/5542527/undercover-report-from-foxconns-hell-factory
Chinese newspaper Southern Weekly sent 20-year-old reporter Liu Zhi Yi undercover in Foxconn’s factory in Shenzhen, China. For 28 days, he experienced dreadful conditions that the factory’s 400,000 employees endure, churning out iPods, iPads, and iPhones for Apple nonstop.