美国再次对我们的芯片开始了围剿，中国芯片的破局之路有多难？

Core Viewpoint - The U.S. is intensifying its crackdown on semiconductor companies, with significant implications for firms like Nvidia and AMD, as well as potential tariffs and manufacturing requirements [1] Group 1: U.S. Actions Against Semiconductor Companies - The U.S. government is targeting semiconductor companies, indicating that the crackdown is not limited to Nvidia but also includes other players like Intel [1] - Former President Trump has proposed a 15% reduction in sales revenue for Nvidia and AMD in China, emphasizing that this is based on sales, not profits [1] - Trump has threatened to impose a 100% tariff on chips and semiconductors, pressuring companies to establish manufacturing facilities in the U.S. [1] Group 2: Risks and Challenges for Companies - Companies that do not comply with the manufacturing requirements may face tariffs increased to 300% in the future [1] - The mention of vulnerabilities in Nvidia's H20 chip and Intel's security issues highlights the ongoing risks in the semiconductor industry [1]