I think the assumption is China would join in with defending Russia for fear that it would be next and alone. I’ll edit this and add Iran to the assumption that they don’t want to be next and alone either.
China clearing wants more resources and land. China has historical ambitions in Taiwan. China has historical grievances with Japan.
We sell remote control radios to industry. I’ve spent a week talking a global customer about their issues. 1 bit is wrong in their data stream.
Typing more isn’t always doing more.