Google Webmaster Tools Now Supports Non-English Domains
So if you have a domain that looks like http://±±¾©´óÑ§.cn, you will be able to add it and very the site in Google Webmaster Tools. Now Google supports Internationalizing Domain Names in Applications (IDNA) within the tool. If you used a workaround in the past, you do not have to update anything. Google will do that for you.