Yesterday, Microsoft finally (suddenly) released Windows Mobile SDK 6.5, which has a Chinese version available for download. UnfortunatelyNoSupports vs2010. For details, see:
Http://www.microsoft.com/downloads/details.aspx? Displaylang = en & familyid = c5241738-0fe6-4396-a4e5-5a516deb1bc5
Update 1:Waggener Edstrom, Microsoft's PR agent, said"On Friday, January 22nd Microsoft prematurely posted a version of an upcoming Windows Mobile 6.5 sdks to a public facing web page. while the SDK was not announced or promoted, it was discovered and generated questions from the community. the Beta SDK has since been removed. to provide the best experience possible for Windows Phone developers, the SDK will be reposted once final testing has been conducted. we apologize for any inconvenience".
Update 2: Http://www.cnblogs.com/fox23/archive/2010/02/17/windows-mobile-653-dtk-released.html