The concept of optical fibers is repeatedly active, with Everbright Securities hitting the limit up to create a new historical high.

The concept of optical fiber is repeatedly active, Forever Ding shares have hit the daily limit increase, reaching a new historical high. Prior to this, Huanyuan Communications had a four-day continuous increase, Tongding Interconnection had a two-day continuous increase, and Changfei Optical Fiber rebounded and turned red, dropping by more than 4% in the early trading session.