Nvidia's CEO makes surprise visit to Beijing after US restricts chip sales to China
1. Nvidia CEO Jensen Huang visited Beijing amid new US chip restrictions. 2. US restrictions have reportedly cost Nvidia $5.5 billion in earnings. 3. Huang aims to continue cooperation with China despite escalating tensions. 4. The company plans to invest $500 billion in AI infrastructure in the US. 5. Concerns grow over DeepSeek AI potentially using restricted Nvidia chips.