I experience to play in chinese realm with French game. It works !!!!
God bless Lady Globuline forever.
She teachs me how to register, how to get a damned CDKEY and put me through to LePanda to get the necessary files to connect.
Great thanks also to Lepanda who zip all files for the one who need it.
As to help other people, do not hesitate to contact me for futher detail and help (in French, English and Spanish but unfortunatly not chinese)
I am now lost in Azeroth, but I will survive !!!