智通财经网·2026-02-11 09:09Core Viewpoint - The report from GF Securities indicates a significant increase in the price of G.652.D single-mode optical fibers in China, with prices exceeding 40 yuan per core kilometer in January 2026, marking a nearly seven-year high, driven by strong demand from both data centers and telecommunications sectors [1] Demand Side - The demand for optical fibers and cables is rapidly increasing due to the growth of data centers and special products, with a notable recovery in telecommunications demand [2] - AI data center demand is driving both volume and price increases for optical fibers and cables, with applications in data center ScaleOut scenarios leading to growth in transmission channels and fiber counts [2] - The ongoing Russia-Ukraine conflict is generating substantial demand for fiber optic drones, with deployment expected by mid-2024, further boosting demand [2][3] Supply Side - The production capacity of optical fiber preforms remains high, but AI and special products are encroaching on traditional G.652.D fiber capacity [4] - The majority of global optical fiber preform capacity is controlled by leading domestic, Japanese, and American manufacturers, and current production levels are at full capacity, making it difficult to alleviate supply constraints in the short term [4] - The introduction of high-value products like G.657.A1 and G.657.A2 fibers is expected to further strain traditional fiber production capacity, as these products share production lines with G.652.D fibers but have higher technical demands [4] Investment Recommendations - The report suggests focusing on the optical fiber and cable sector due to improving supply-demand dynamics and the potential for high-value product development [4] - Companies such as Yangtze Optical Fibre and Cable (601869.SH), Hengtong Optic-Electric (600487.SH), Zhongtian Technology (600522.SH), and FiberHome Technologies (600498.SH) are highlighted as key players to watch in this sector [5]