
The US Department of Commerce (DOC) has reportedly issued "is-informed" letters to several major wafer fab equipment (WFE) manufacturers, ordering an immediate halt to tool shipments destined for Hua Hong Semiconductor, China's second-largest foundry. The restrictions specifically target two facilities within the Hua Hong Group, including its subsidiary Huali Microelectronics, which US officials believe are being positioned to scale China's most sophisticated logic nodes.
China's semiconductor self-sufficiency drive has taken another step forward, with SMIC and Hua Hong Group jointly establishing Shanghai Electronic Materials International Supply Chain, in what market observers view as more than a conventional materials procurement platform.



