Shanghai Composite fell 1.7%, breaking the 3,600 level and closing at its lowest since August 2025; Shenzhen Component fell 1.7% and the ChiNext Index dropped more than 2%. Photolithography equipment, CPO-related and PCB stocks led declines.

2026-10-23

Shanghai Composite fell 1.7%, breaking the 3,600 level and closing at its lowest since August 2025; Shenzhen Component fell 1.7% and the ChiNext Index dropped more than 2%. Photolithography equipment, CPO-related and PCB stocks led declines.