This more so, as the two countries "upgraded" their relations to an "all-weather strategic partnership":

https://www.abc.net.au/news/2025-12-02/us-venezuela-global-a...

https://english.www.gov.cn/news/202505/10/content_WS681e8bd6... (chinese state media)

I guess this will show what "all-weather" is supposed to mean. It doesn't seem to include any military support and at least others are sceptical with respect to the current situations as well:

https://www.scmp.com/news/china/article/3335116/china-unlike...