CPO概念龙头，再创历史新高

Group 1 - The CPO sector is experiencing strong performance, with several companies hitting their daily price limits, including Changfei Optical Fiber, TeFa Information, and others [1] - New Yi Sheng, a leading company in the CPO concept, saw its stock rise over 4%, reaching a historical high and a total market value exceeding 430 billion yuan [2] - Notable stock performances include: - Li'an Micro: +10.01% at 33.18 yuan - Changfei Optical Fiber: +10.00% at 98.43 yuan - TeFa Information: +10.00% at 14.85 yuan - Zhongci Electronics: +10.00% at 71.84 yuan - Lian Te Technology: +9.06% at 146.04 yuan [3]