The U.S. government has issued a sweeping global advisory urging technology firms and governments worldwide to avoid using Huawei's advanced AI chips, citing serious concerns over export control violations. The warning targets Huawei’s Ascend series—including the 910B, 910C, and 910D chips—which are believed to be manufactured or designed using American technology. According to the U.S. Commerce Department, any entity using these chips could be in breach of export regulations unless they secure a special license—an authorization that is notoriously difficult to obtain. This move underscores Washington’s intensified effort to restrict China’s progress in high-performance computing and artificial intelligence. The advisory arrives at a time when Huawei is positioning itself as a strong competitor to U.S. chip giant Nvidia, particularly in...