China A-share CPO concept rebounded after volatility. Tefa Information hit the daily limit; Changyingtong and Xunjiexing gained over 10%. Yangtze Optical Fibre and Cable, Hengtong Optic‑Electric, Yihada and Zhongshi Technology were among other top gainers.

2026-08-25

China A-share CPO concept rebounded after volatility. Tefa Information hit the daily limit; Changyingtong and Xunjiexing gained over 10%. Yangtze Optical Fibre and Cable, Hengtong Optic‑Electric, Yihada and Zhongshi Technology were among other top gainers.