The Trump administration has suspended some sales to China of critical US technologies, including those related to jet engines, semiconductors and certain chemicals.
Commerce Department has suspended some licenses that allowed American companies to sell products and technology to Chinese state-owned aerospace manufacturer 
COMAC, which needs US and European technologies to develop the C919 and other aircraft.
nytimes.com/2025/05/28/bus
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Byron Wan
@Byron_Wan
Bureau of Industry & Security — the arm of Department of Commerce that oversees export controls — has issued directives to EDA groups — including Cadence, Synopsys and Siemens EDA — telling them to stop supplying their technology to China.
While it accounts for a