LOLz.
We know Chinese adult traffic isn't worth much but how about key search terms?
Chinese search engine Baidu announces its bid-based advertising system
http://www.reuters.com/article/wtUSI...28378720091027
Chinese sell a lot of products to the rest of the world... what kind of product/services would CHINESE want to buy?
English tutorials are getting big there (but not as big as in So Korea)
Any other ideas?