> US big tech is basically US government military tech arm.
Completely different from that of China. US big tech are own by individual organizations out of US government and cooperate with it. Huawei benefits people from CCP directly.
Screen sharing needs pipewire. My personal experience with pipewire is fine through, just lack good documents, and finding required softwares for screen sharing itself can puzzle quite some people, so far from easy-to-use.
> most of them have good relationship with China
I can enumerate more than half of the neighbours of China who has territorial disputes with it.