先全球禁用华为芯片，后召集美国系的AI大侠们齐聚沙特，意欲何为？

Core Viewpoint - The article discusses the implications of new export control regulations from the U.S. Bureau of Industry and Security (BIS) regarding AI technology and chips, particularly focusing on Huawei and the potential impact on the Chinese tech industry [3][5]. Group 1: U.S. Export Control Regulations - The U.S. BIS has announced stricter export controls on AI chips, explicitly banning the global use of Huawei's Ascend chips, with violations leading to breaches of U.S. export control laws [3]. - The regulations include warnings against using U.S. AI chips for training Chinese AI models, indicating a broader strategy to limit technology transfer to China [3]. - The article suggests that these measures are part of a larger tech war, with potential implications for major Chinese companies like Alibaba, Tencent, and ByteDance, regardless of their use of Huawei chips [3][5]. Group 2: Market Reactions and Opportunities - The article posits that the new regulations could create opportunities for domestic Chinese chip manufacturers like Cambricon and Haiguang, as the restrictions are seen as targeting China specifically and may not be enforceable [5]. - It encourages Chinese companies to publicly support domestic chips and Huawei, framing this as a national strategy against U.S. pressures [5]. - The article highlights the need for companies to prepare for potential sanctions and to embrace domestic technology solutions, emphasizing that there is no alternative but to support local chip production [5].