China A-share optical and optoelectronics sector extended gains. Lianjian Optoelectronics and Liande Equipment hit the daily limit; Leiman Broadcasting and Hanbo Hi‑Tech rose over 10%; Crystal Optoelectronics and Otto Electronics also reached the dai

2026-06-30

China A-share optical and optoelectronics sector extended gains. Lianjian Optoelectronics and Liande Equipment hit the daily limit; Leiman Broadcasting and Hanbo Hi‑Tech rose over 10%; Crystal Optoelectronics and Otto Electronics also reached the daily limit.