US issues worldwide restriction on using Huawei AI chips / Tech war: Trump's new chip policy puts spotlight on Huawei's secretive Ascend AI chips / Huawei and other Chinese chip firms are catching up fast / Nvidia’s flattery of Trump wins reversal of AI chip limits and a Huawei clampdown / Huawei unveils first laptop running self-developed HarmonyOS as Windows licence expires / Huawei to unveil PC with HarmonyOS now that Windows is out of reach / Satellite images reveal Huawei's advanced China chip production line / Nvidia raises concerns about Huawei's growing AI chip capabilities with US lawmakers / Huawei delivers advanced AI chip 'cluster' to Chinese clients cut off from Nvidia / Seres, Huawei's carmaking partner, plans Hong Kong listing to fund global expansion