港股光通讯概念股回升，剑桥科技(06166.HK)涨超8%，华虹半导体(01347.HK)、长飞光纤光缆(06869.HK)、汇聚科技(01729.HK...

Core Viewpoint - The Hong Kong stock market for optical communication concept stocks has rebounded, with notable increases in share prices for several companies [1] Group 1: Company Performance - Cambridge Technology (06166.HK) saw its stock price rise by over 8% [1] - Other companies that experienced stock price increases include Huahong Semiconductor (01347.HK), Changfei Optical Fiber and Cable (06869.HK), and Huiju Technology (01729.HK) [1]