I have written a plugin to translate from Chinese characters to Pinyin so that in the url there will be only English letters which are search friendly.
An example can be found here:
Re: Tip with bitcoin
Just to update the thread and status of the plugin.
I believe this is now resolved.
Had to amend some versioning
Would be great if someone could test it out in the wild, and feed back
Wont close the issue yet, unless i dont here back in a reasonable time