The paper doesn't mention Ukraine at all, yet it's all about the kind of war that Ukraine is fighting.
[1] https://dset.tw/en/research/000491-2/
[2] https://www.technology.org/2026/03/17/japan-might-sell-weapo...
China controls much of the integration and many of the low level components for super low cost electronics and motors. They aren't the ones controlling all the fabs for the circuits and integration can be done anywhere if you want to pay extra.
> most manufacturers of everything within Ukraine remain dependent on imported machining tools — traditionally Chinese, but increasingly Indian and, for those who can afford it, European.
But for the cheapest components, simple base-line products like transistors, circuit boards, wiring, or solar cells, nobody can yet step up to the scale of China’s mass production.