B[Optical fiber concept moved up, Tongding Internet hit the daily limit] On September 15th, the fiber optic concept moved up during the session, Tongding Internet hit the limit, Zhejiang Zhongcheng, Risong Technology, Xinde New Materials, Sanfu Co., Ltd., and Hangzhou Electric Co., Ltd. followed suit. In the news, after Corning announced a long-term agreement to supply data center interconnect optical fiber to Zayo, it immediately signed a multi-billion-dollar supply agreement with Verizon to provide more than 80 million miles of high-density optical fiber by 2032.
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