The A-share fiber optic concept sector rebounded after fluctuating during the session, with Tongding Interconnect hitting the daily limit, Changyingtong rising 17%, and Yangtze Optical Fibre and Cable, Zhongtian Technology, Hengtong Optic-Electric, a

2026-07-31

The A-share fiber optic concept sector rebounded after fluctuating during the session, with Tongding Interconnect hitting the daily limit, Changyingtong rising 17%, and Yangtze Optical Fibre and Cable, Zhongtian Technology, Hengtong Optic-Electric, and Shenzhen TeFa Information Technology following suit.