The A-share fiber optic concept sector saw a late-day surge, with Yangtze Optical Fibre and Cable, Fujian Crystal Technology, Tongding Interconnect, and Xineng Taishan all hitting their daily limit. Tongguang Cable rose by more than 10%, while Weike

2026-03-24

The A-share fiber optic concept sector saw a late-day surge, with Yangtze Optical Fibre and Cable, Fujian Crystal Technology, Tongding Interconnect, and Xineng Taishan all hitting their daily limit. Tongguang Cable rose by more than 10%, while Weike Technology, Guangku Technology, Guangge Technology, Optoelectronics, and Sanwang Communication followed suit.