Sai MicroElectronics Inc. Class A (300456.SZ) Soars to Record Highs as AI‑Chip Trade Booms – Stock Update for 27 November 2025
Sai MicroElectronics Inc. Class A delivered another explosive session on Thursday, 27 November 2025, as the Chinese semiconductor and MEMS foundry surged intraday to its 20% limit-up and closed near a fresh all‑time high amid a powerful rally in AI hardware, CPO and 5.5G concept stocks.21经济网+2STCN+2