iPhone User Guide (iOS 7) chinese ed. download 404 errors

It looks like all the links to chinese versions (China, Taiwan, Hong Kong, Macau, Singapore) of the manuals iPhone 使用手冊.pdf are broken links. English and Japanese are available.

http://www.apple.com/support/country/?dest=manuals

supposedly out Sep 20, 2013. Were they pulled for some reason? couldn't find a cached version in google either, only the old ones for iOS 6 were archived.