Did you manage to get Chinese text working?
Adding the Unicode fonts to the Windows directory should technically work, since I recently got Chinese text working on my PocketPC (Windows Mobile 2003). But in order for it to work properly under Windows CE I think you will need to use Font Linking, which involves editing the registry. Please see following links: -
http://msdn.microsoft.com/en-us/library/aa913850.aspx
http://msdn.microsoft.com/en-us/library/ms901083.aspx
On my PocketPC I transfered over the "mingliu.ttc" font file from my computer, which contained Japanese, Traditional