fact F-0062 Corroborated
Beijing summons Nvidia over H20 "security risks" and urges firms to avoid the chip
Cyberspace Administration summons (Jul. 31, 2025, per Bloomberg/AP) and guidance to firms (Aug. 12, per Reuters/Bloomberg). Reported as guidance, not a formal ban. Relevant to theories that weigh China's own demand for Nvidia chips (T-0001, T-0003, T-0007).