Many A-share CPO concept stocks opened lower, with Tefang Information approaching the daily limit down in the pre-market auction, Mingyang Circuit down 7%, Tianfu Communication down 5.8%, and Changyingtong and Yangtze Optical Fibre and Cable followin

2026-02-27

Many A-share CPO concept stocks opened lower, with Tefang Information approaching the daily limit down in the pre-market auction, Mingyang Circuit down 7%, Tianfu Communication down 5.8%, and Changyingtong and Yangtze Optical Fibre and Cable following suit.