Chinese and Japanese Internationalised Domain Names (IDN) language scripts will be available in the .biz domain space from April 2007.
IDN .biz domain names are unrestricted and are registered on a first come, first served basis. The new languages will be conformant to the Guidelines for the Implementation of Internationalised Domain Names, Version 2.1, which can be found on ICANN’s website.
Source : DomainNews