光纤光缆板块大涨 通光线缆涨幅居前
Group 1 - The optical fiber and cable sector experienced a significant surge, with companies such as Farsens, Zhongtian Technology, Hengtong Optic-Electric, Hangzhou Electric, and Tongding Interconnection reaching their daily price limit [1] - Other notable stocks in the sector, including Tongguang Cable, Fenghuo Communication, Changfei Fiber, and Yongding Co., also showed substantial gains [1]