Huawei chip unit orders up more domestic production as U.S. restrictions loom - sources

SHANGHAI (Reuters) - Huawei Technologies Co Ltd [HWT.UL] is gradually shifting production of chips designed in-house away from Taiwan Semiconductor Manufacturing Co Ltd (TSMC) and towards a mainland Chinese firm in preparation for more U.S. restrictions, sources familiar with the matter said. The move towards Shanghai-based Semiconductor Manufacturing International Corp (SMIC) comes as Washington readies new rules which would require foreign companies using U.S. chipmaking equipment to obtain a..