Nvidia(US:NVDA) 第一财经·2025-07-31 05:26Core Viewpoint - Recent reports indicate that Nvidia's computing chips have serious security issues, prompting concerns over their safety for Chinese users [1] Group 1: Security Concerns - Nvidia's computing chips are under scrutiny due to potential backdoor vulnerabilities that could compromise network and data security for Chinese users [1] - The U.S. lawmakers have called for advanced chips exported from the U.S. to include "tracking and positioning" features, indicating a shift towards more stringent export controls [1] - Experts in the U.S. AI sector have confirmed that Nvidia's "tracking and positioning" and "remote shutdown" technologies are already mature, raising further concerns about the implications for user privacy and security [1] Group 2: Regulatory Actions - The National Internet Information Office of China has summoned Nvidia to explain the security risks associated with the H20 computing chip sold to China, in accordance with the Cybersecurity Law, Data Security Law, and Personal Information Protection Law [1] - Nvidia is required to submit relevant proof materials regarding the security risks of their products sold in China by July 31, 2025 [1]