英伟达被约谈！

Group 1 - The core issue is the serious security vulnerability found in NVIDIA's H20 computing chip, which has raised concerns regarding backdoor risks [2] - The U.S. lawmakers have called for advanced chips exported from the U.S. to include "tracking and positioning" features, indicating a shift in regulatory expectations [2] - NVIDIA's technology for "tracking and positioning" and "remote shutdown" is reportedly mature, suggesting potential implications for user security and data protection [2] Group 2 - The National Internet Information Office of China has summoned NVIDIA to explain the security risks associated with the H20 chip and to provide relevant documentation [2] - This action is in accordance with China's Cybersecurity Law, Data Security Law, and Personal Information Protection Law, highlighting the regulatory framework governing data security [2]