China A-share fiber-optic concept stocks opened higher in the pre-market call
auction; Huamai Technology posted a third consecutive limit-up, while Sanfu Co.,
Changyingtong, Hengdongguang, Dekeli and Delong Laser also rose.
2026-09-09
China A-share fiber-optic concept stocks opened higher in the pre-market call
auction; Huamai Technology posted a third consecutive limit-up, while Sanfu Co.,
Changyingtong, Hengdongguang, Dekeli and Delong Laser also rose.