President Trump on Friday signed an order stopping a semiconductor deal between U.S. and Chinese companies citing national security concerns.

President Trump on Friday signed an order stopping a semiconductor deal between U.S. and Chinese companies citing national security concerns.

Donald Trump orders divestment of $2.9 million chip deal, citing U.S. security concerns over Chinese ownership of technology.

HieFo was founded by Dr. Genzao Zhang and Harry Moore.

A Chinese-controlled company must divest semiconductor assets it bought from Emcore after the White House said the deal could threaten U.S. national security.