<p>➀ The US Commerce Department has requested Nvidia to investigate how its chips entered China over the past year.</p><p>➁ Nvidia has asked Supermicro Computer and Dell Technologies to inspect Southeast Asian clients, as their server products use Nvidia's AI chips.</p><p>➂ Nvidia emphasizes compliance with export restrictions and denounces any illegal sales.</p><p>➃ Some individuals are suspected of copying serial numbers from Supermicro's servers and connecting them to other servers they have access to.</p><p>➄ China's State Administration for Market Regulation has launched an investigation against Nvidia for suspected violations of the Anti-Monopoly Law.</p><p>➅ Nvidia's acquisition of Mellanox, a network interconnect product company, has raised concerns about potential monopolistic practices.</p><p>➆ The US government has imposed restrictions on the export of advanced AI chips to China, including Nvidia's A100 and H100.</p><p>➇ In response to US restrictions, China has taken countermeasures, including restricting exports of certain materials to the US.</p>