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The U.S. has steadily intensified its restrictions on China’s tech sector since late 2022, when the Biden administration imposed sweeping controls on the sale of advanced chips and chipmaking equipment to Chinese buyers. Those controls later expanded to include a ban on U.S. outward investment into Chinese firms working in strategic technologies, like advanced semiconductors, quantum information, and AI. Officials said these measures were necessary to maintain the U.S.’s edge over China in strategic technologies, and constrain China’s ability to develop its own AI tools.，推荐阅读91视频获取更多信息
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