China A-share fiber-optic sector opened higher; Tianfu Communication and Hengdong Optics rose over 9%, with Hengtong Optoelectronics, Kerui Technology and Juguang Technology among the top gainers.

2026-06-03

China A-share fiber-optic sector opened higher; Tianfu Communication and Hengdong Optics rose over 9%, with Hengtong Optoelectronics, Kerui Technology and Juguang Technology among the top gainers.