China's cyberspace regulator summoned Nvidia over concerns about security risks in its H20 AI chip, just weeks after a U.S. export ban was lifted.

Nvidia met with Beijing officials on Thursday regarding potential national security risks posed by the resumption of its H20 chip exports to the country.

Nvidia developed the H20 to compete with Huawei, a chipmaker based in China. The US bars companies from selling US technology to Huawei. That approach appears to have been successful at slowing Huawei’s progress in developing critical technology,