Hua Er Jie Jian Wen·2026-02-24 09:05Core Viewpoint - The global optical communication industry is entering a rapid growth phase driven by the iteration of AI large models and breakthroughs in next-generation communication technologies, with significant demand for underlying computing power and the commercialization of Co-Packaged Optics (CPO) technology [1] Group 1: Market Performance - On February 24, A-share optical communication concept stocks collectively surged, with the sector overall increasing by over 3%, and several stocks, including Farsens and Huagong Technology, hitting the daily limit or rising over 10% [1][2] - Notable stock performances included Tianfu Communication up by 12.65% to 351.01 CNY, and Huagong Technology rising by 10% to 82.42 CNY [2] Group 2: Industry Demand and Supply - The demand for optical modules is surging due to the explosive growth in computing power driven by AI applications, with major tech companies like ByteDance, Alibaba, and Google intensifying their model updates [4] - Leading companies in the optical communication sector, such as Huagong Technology and Changfei Fiber, have their production lines operating at full capacity, with orders extending to the fourth quarter of 2026 [4][6] Group 3: Technological Breakthroughs - Chinese research teams have achieved a significant milestone by integrating fiber and wireless communication systems, breaking three world records in data transmission rates [6] - The new system features a modulator bandwidth exceeding 250 GHz and a single fiber data transmission rate of 512 Gbps, showcasing the potential for large-scale deployment in 6G base stations [6] Group 4: CPO Technology Evolution - The optical communication industry is transitioning from traditional pluggable modules to Co-Packaged Optics (CPO), which offers significant improvements in density, performance, and energy efficiency [7] - CPO technology is expected to reduce system-level power consumption by over 50% and enhance bandwidth density, supporting rates above 224G [7][18] - Major tech companies like NVIDIA and Intel are accelerating the commercialization of CPO technology, indicating a strong market shift towards high-bandwidth interconnects [13][18]