As we reported last week, it would only be a matter of time until the Windows 8.1 RTM (build 9600) leaks began once it was in the hands of the OEMs.
The first leaked build is the a Chinese Windows 8.1 x64 Enterprise build. Builds in other languages will be coming shortly.
See more screenshots here: http://www.thecollectionbook.info/gallery/?f=/windows/nt%20kernel/windows%208.1/6.3.9600.16384/chinese%20simplified/enterprise/x64
Source: Faikee on MyDigitalLife