China's cyberspace regulators have summoned Nvidia over security concerns about its H20 chips. They claim the chips can be tracked and turned off remotely.

The cyberspace regulator in Beijing said it questioned Nvidia over its H20 chips, which Washington only recently allowed to resume being exported to China.

Jensen Huang pulled off something of a political miracle this week for Nvidia shareholders. As the U.S. and China continue to growl at one another over tariffs and other elements of the trade war between the two countries and the race to attain AI superiority, Huang convinced Donald Trump to lift the ban on select AI chip sales to China.