亨通光电(600487.SH)：空芯反谐振光纤已亮相 具备批量交付能力

Core Viewpoint - The company has achieved a significant technological breakthrough in its hollow core anti-resonant optical fiber, reaching an international advanced level of loss at ≤0.2 dB/km, with ongoing improvements in attenuation loss [1] Group 1 - The hollow core anti-resonant optical fiber was showcased in July 2025, demonstrating the company's capability for mass delivery [1] - The company has independently innovated and established a comprehensive core preparation technology system [1] - The attenuation loss value is expected to decrease further, indicating rapid technological advancement [1] Group 2 - The company's AI advanced optical fiber materials R&D and manufacturing center expansion project is set to commence construction in 2025, with completion planned for February 2026 [1]