According to the *U.S. Federal Register*, the U.S. government relaxed regulatory rules on exports of NVIDIA H200 chips to China on January 13 local time. Earlier, former U.S. President Donald Trump stated via social media that the U.S. government would allow NVIDIA to sell H200 artificial intelligence chips to China. It is reported that the aforementioned sales to China will be subject to review and security screening by the U.S. Department of Commerce, which will also collect fees from relevant transactions.