This, my friends, is probably what the Foxconn tragedy was about.
From a WeiPhone.com:
China Unicom will work together in China, pushing Apple’s 3G version of iPhone mobile phone is basically a fact, recent testing of the iPhone a mobile phone, from a number of subtle characteristics that should be showing the upcoming Unicom is the first iPhone mobile phone.
The iPhone introduction onto the back of the phone are all in simplified Chinese characters, and the iPhone mobile phone is the U.S. version of English words, Hong Kong and Taiwan are Chinese traditional characters version.
In addition, iPhone mobile phone which shows a boot Unicom interface; in a 3G signal, the upper-left corner of the “China Unicom 3G” message.