A-share fiber-optic sector weakened: Tengjing Technology shares fell more than 7%, Hangdian declined over 6%, and Yongding, Changjin Photonics, Tefa Information and Dekeli each dropped over 5%.

2026-09-14

A-share fiber-optic sector weakened: Tengjing Technology shares fell more than 7%, Hangdian declined over 6%, and Yongding, Changjin Photonics, Tefa Information and Dekeli each dropped over 5%.