here's an interesting site that i ran across today ...
Facebook clone in Chinese ?
The URL "Xiao Nei" literally means within campus, or within the school - which was how Facebook was started as - a network for people within a campus and now being extended to regions and work places ... and the design looks similar too -
or maybe this is a Facebook product (i don't think so ... ) ?
here's a screen shot :
and here's a screen shot from Facebook
what are your thoughts ?