币界网报道:[WSJ: The United States is ready to take action against its allies in chip factories in China] According to the Wall Street Journal, the United States is ready to take action against its allies in chip factories in China as part of a broader crackdown on technology export controls against China. The United States intends to cancel exemptions for companies such as Samsung, SK Hynix and TSMC, which currently allow them to use American technology in Chinese factories without having to apply for licenses on a case-by-case basis.