The concept of optical fiber continues to rise, Changfei Optical Fiber has two consecutive daily limit surges.

The concept of fiber optics is gaining momentum and Changfei Optical Fiber has had two consecutive boards. Earlier, Tongding Interconnection had two consecutive boards, Te Fa Information hit the limit up, Changyin Tong, Hengtong Optoelectronics, Yongding Shares, and Zhongtian Technology have higher gains.