China A-share fiber-optic sector jumped intraday; Dingng Technology up >13%, Qiuguan Cable up >12%. Changguang Huaxin, Ligong Guangke, Yangtze Optical Fiber & Cable, Jiuzhiyang and Hengtong Optic‑Electric also advanced.

2026-06-05

China A-share fiber-optic sector jumped intraday; Dingng Technology up >13%, Qiuguan Cable up >12%. Changguang Huaxin, Ligong Guangke, Yangtze Optical Fiber & Cable, Jiuzhiyang and Hengtong Optic‑Electric also advanced.