A-share fiber optic concept stocks continued their upward trend, with Tongding Interconnect hitting a new intraday high, Hongbai New Material achieving three consecutive daily limit-ups, and Yunzhong Technology, Taihe New Material, Delong Laser, and

2026-06-25

A-share fiber optic concept stocks continued their upward trend, with Tongding Interconnect hitting a new intraday high, Hongbai New Material achieving three consecutive daily limit-ups, and Yunzhong Technology, Taihe New Material, Delong Laser, and Xingfa Group following suit.