BINGO!!!
1) Dominion gets its LCD Panels from China: https://www.c-span.org/video/?c4921488/user-clip-dominion-parts-china
2) One of the Chinese companies that just defaulted on its debt makes LCD Panels: https://archive.vn/cluEW#selection-1719.0-1723.317
This is 100% proof but it's certainly possible Chinese company Tsinghua Unigroup made Dominion's hardware.
Tsinghua Unigroup default means bankers won't touch it which usually means some sort of scandal.