As claudius has already mentioned, the Lithium platform is a software as a service offering, so the community can be deployed anywhere. You can download a white paper on our saas offering here: http://pages.lithium.com/lithium-and-saas.html
The community also supports many different languages, including Chineese simplified and traditional: http://lithosphere.lithium.com/t5/Support-Knowledge-Base/Languages-that-Lithium-supports/ta-p/6566
In terms of how to deploy and launch a community in China - our professional services team would work closely with you to ensure that the community initiative is a success. As part of the launch methodology, we have a strong focus on community best practices and we would guide you through the various elements of planning, designing and promotion for a successful community.
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