$Nasdaq Composite Index (.IXIC.US)$ $S&P 500 Settlement Value (.SET.US)$ $Dow Jones Industrial Average (.DJI.US)$On Thursday (July 30), Beijing time, the Federal Reserve kept the benchmark interest rate unchanged at a level close to zero and vowed to use all tools to support the economy affected by the pandemic. The policy resolution issued has hardly changed compared to the previous one. While continuing to stabilize various policies and measures, it still emphasizes the impact of the epidemic, but it also emphasizes that the measures taken before have had an effect, and further policy trends in the future will still be determined based on the development of the epidemic, so the intensity of debt purchases will be