光通信概念探底回升 亨通光电等涨停
人民财讯5月29日电，光通信概念探底回升，亨通光电、远东股份、杭电股份涨停，光电股份此前涨停，兆龙互连涨超18%，通光线缆、长飞光纤、中天科技、剑桥科技、通鼎互联等涨幅居前。
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