港股光通信、存储、PCB板块走高，剑桥科技涨超22%

Odaily News: Market data shows that Hong Kong-listed AI hardware stocks continue to rally, with optical communications, storage, and PCB sectors on the rise. Cambridge Technology surged over 22%, Zhongji Innolight climbed 15%, Kingboard Laminates rose over 9%, and GigaDevice gained more than 5%.