The optical fiber concept fluctuated and rebounded in the intraday market. Tongding Internet hit a rise of 17%, while Changfei Optical Fiber, Zhongtian Technology, Hengtong Optoelectronics, and Tefa Information followed suit.

The optical fiber concept fluctuated and rebounded in the intraday market. Tongding Internet hit a rise of 17%, while Changfei Optical Fiber, Zhongtian Technology, Hengtong Optoelectronics, and Tefa Information followed suit.