The congressional request
The letter, dated November 4, 2026, was signed by House Foreign Affairs Committee Chairman Brian Mast, House Select Committee on China Chairman John Moolenaar, and House Intelligence Committee Chairman Rick Crawford. The lawmakers asked Huang to confirm the November 18 date or propose an alternative by November 11, 2026. As of November 5, 2026, Nvidia had not confirmed whether Huang would attend.
The chairs cited recent media reports raising national security concerns about possible leakage of sensitive U.S. technology to China. According to the letter, "recent reports raise significant national security concerns regarding the [People's Republic of China] access to sensitive U.S. technology and information." The letter also stated that "the issue of PRC infiltration and access to cutting-edge U.S. technology is core to the investigative work of our three committees this Congress," and that "it is vital that Congress determines the extent to which U.S. national security has been placed at risk."