Hua Hong Semiconductor Limited is a publicly listed Chinese pure-play semiconductor foundry company based in Shanghai, established in 1996 as part of China's national efforts to boost its IC industry. Currently, Hua Hong's most advanced node is achieved by its subsidiary Shanghai Huali, which can manufacture 28/22-nm process. It is currently mainland China's second largest chip-maker behind rival SMIC and 6th largest globally, with a market share of 2.6% in 2021. Wikipedia