China A-share optical-communications sector extended gains. Zhishang Technology
hit the daily limit; Tianfu Communication and Cambridge Technology rose over 6%,
while Zhongji Xuchuang and Xinyisheng also climbed.
2026-10-21
China A-share optical-communications sector extended gains. Zhishang Technology
hit the daily limit; Tianfu Communication and Cambridge Technology rose over 6%,
while Zhongji Xuchuang and Xinyisheng also climbed.