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The CPO concept fluctuated and rebounded. Tefa Information went up and down. Changyingtong and Xunjiexing rose more than 10%, while Changfei Optical Fiber, Hengtong Optoelectronics, Yiheda, and Zhongshi Technology had the highest gains.

Zhitongcaijing·08/25/2026 02:33:11
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The CPO concept fluctuated and rebounded. Tefa Information went up and down. Changyingtong and Xunjiexing rose more than 10%, while Changfei Optical Fiber, Hengtong Optoelectronics, Yiheda, and Zhongshi Technology had the highest gains.