Wikpiedia in Chinese
Wikpiedia in Chinese
https://zh.wikipedia.org/wiki/Wikipedia:%E9%A6%96%E9%A1%B5
wikimedia_foundation
Yes - it has a direct download link or links
https://dumps.wikimedia.org/zhwiki/
Yes
open license
cc-by-sa-3.0: Creative Commons Attribution Share Alike 3.0 Unported