港股光通信、PCB概念股盘初炒上，海光芯正、剑桥科技涨超5%，广合科技、建滔积层板涨超4%

老虎资讯综合09:43

港股光通信、PCB概念股盘初炒上，海光芯正、剑桥科技涨超5%，长飞光纤光缆涨超4%，中际旭创涨超2%；广合科技、建滔积层板涨超4%，建滔集团涨超3%。

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