I am using PlumSIP Pro VGA 6.1 + RickyMSYH6.0FullBDFlo(Microsoft YaHei Font)
and set the region to chinese, it is perfect!
If you like to use hard keyboard to input chinese, you can find X1 keyboard customization for PlumSIP Pro VGA 6.1 at it168.com
Or I can send them to you, my email eddress...