The A-share CPO sector weakened in early trading, with Biwin Storage falling more than 9%, Tianfu Communication falling more than 8%, and OFILM, PENGDING HOLDING, and Wenfeng Optoelectronics falling more than 7%.

2026-10-29

The A-share CPO sector weakened in early trading, with Biwin Storage falling more than 9%, Tianfu Communication falling more than 8%, and OFILM, PENGDING HOLDING, and Wenfeng Optoelectronics falling more than 7%.