Fiber optic concept quickly gaining strength, Tongding Interconnect hits limit up.

The concept of fiber optics is quickly strengthening, with Tongding Interconnection hitting the limit up, and Yangtze Optical Fiber, Zhongtian Technology, and Hongtu Opto-electronic following the trend. In terms of news, according to CCTV Finance, the fiber optic industry has shown a prosperous trend of "rising product quantity and price" since the beginning of this year.