Hua Hong Semiconductor, China's second-largest chipmaker, receives approval for a ~$2.5B Shanghai IPO and plans to use the funds to build a plant in Wuxi, China
Context & Ripple Effects
Hua Hong's approval extends a playbook its larger rival already ran: SMIC followed its Hong Kong listing with a ~$2.8B Shanghai listing in 2020, backed by $2.25B in state funds as US restrictions on Huawei sales tightened. The A-share route lets China's foundries tap domestic capital for capacity that Western markets are less willing to fund.
The Wuxi plant the proceeds are earmarked for lines up with Hua Hong's $6.7B wafer fab deal for 65nm-to-40nm production — a deliberate pivot toward mature nodes rather than the sub-14nm race, where export controls bite hardest. The IPO would ultimately close in 2023 as the region's largest, raising ~$2.96B.
First-order effects
- Hua Hong gains a committed funding channel for its Wuxi fab, de-risking the mature-node capacity buildout it signed for in the $6.7B deal and reducing reliance on Hong Kong-listed capital.
- Domestic investors get direct exposure to China's second-largest foundry, following the SMIC dual-listing template from 2020.
Second-order effects
- A funded Wuxi buildout feeds the reported requirement that new Chinese capacity use at least 50% domestically made equipment, steering tool orders toward local suppliers and squeezing foreign equipment vendors' share of the expansion.
- Mature-node capacity additions by Hua Hong and SMIC pressure global pricing in 65nm-40nm foundry work, the segment where both are concentrating.
Third-order effects
- If the mature-node pivot holds, China's foundry strategy institutionalizes around nodes export controls don't cover — with reported retrofitting of older ASML DUV machines exposing the limits of US-led restrictions — while A-share listings become the standing financing mechanism for state-aligned capacity.
- The pattern points to a bifurcated foundry market: China self-funding trailing-edge scale through domestic exchanges, and Western-aligned capacity competing for leading-edge work.
The trend: China's chipmakers are financing export-control-proof mature-node capacity through domestic A-share listings, with SMIC's 2020 Shanghai float as the template and Hua Hong's Wuxi plant as the latest installment.