China's Hua Hong Group Develops 7nm Chip Production to Boost Tech Self-Sufficiency

China's second-largest chipmaker, Hua Hong Group, is reportedly developing a 7-nanometre (nm) chipmaking process at its Shanghai plant, marking it as the second domestic producer with such advanced technology after SMIC. The development, supported by domestic suppliers and in collaboration with Huawei Technologies, aims to enhance China's tech self-sufficiency amid eased US export controls. Details on manufacturing efficiency and equipment suppliers remain undisclosed, with sources declining to be named.