Already China are buying up all the gold and there's real credible talk of China linking their currency to Gold.
IMHO, China yuan is supported by nothing but CP's gun. Many chinese predict china yuan will collapse in the near future, and a number of them exchange their CNY for USD. The following link is a post from a chinese bbs which can support my point of view. The OP exchanged his asset for $2 million!
http://bbs.tianya.cn/post-develop-1575919-1.shtml