This is not a SFW instance. NSFW communities will be tagged, and efforts will be made to keep SFW communities clean, but proceed at your own comfort level.
China plans to drop Windows earlier than planned in favor of Linux for some government bodies. The move comes as part of China's broader push to reduce dependence on foreign products and services, especially those of US origin.
Anything Chinese-centric would undoubtedly improve. But Japanese and Korean may not see much benefit other than better Chinese characters.
(Sorry if I’m wrong on what you meant. I’m assuming on the meaning of CJK.)