Hope this Documents will help you:
If my post is helpful and answers your question, please give "Kudos" and "Accept it as a Solution."
Thanks & Regards,
If your question is viewing the community in Chinese, then I think this might help you.
At present community is supporting only English. Enabling language packs to the community is a Lithium support work and the decisions on enabling the language packs to the community will be taken the Lithium Business team.
Give kudos if you find my posts helpful or mark as solution if it answers your query.
Quick answer to your question is Yes. Lithium Powered Community platform is supporting Chinese language. I am Community Manager of HP Chinese Support Community. The URL is http://h30471.www3.hp.com/. You can take a look at it. Lithium is a great choice for Support Community. Very powerful platform, very good service and great insights.