Washington, Nov. 10 -- United States President Donald Trump has expressed concern for NVIDIA CEO Jensen Huang following allegations that the semiconductor tycoon was involved in an affair with a suspected Chinese spy, describing the tech executive as a "very high-quality person" while stating he hopes national security has not been compromised.

Addressing the media, Trump said, "When I heard about it, first of all, I was amazed because I view him as a very high-quality person, and have known him a long time. It's actually the largest, I think by value it's probably the largest, or one of the largest companies in the world. He did that with a chip."

Trump said he spoke with Huang earlier and asked whether he knew about the woman's allege...