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隆扬电子：目前已经掌握铜箔表面粗糙度RZ值≤0.2微米的技术储备
Long Young Electronic (Kunshan) Long Young Electronic (Kunshan) (SZ:301389) Zheng Quan Ri Bao·2025-11-03 08:08

Core Viewpoint - Longyang Electronics is advancing its technology in high-frequency copper foil, achieving a surface roughness (RZ value) of ≤0.2 micrometers, which positions the company for future applications in high-frequency scenarios above 50GHz [2] Group 1 - The company is focusing on unique advanced processes to develop high-frequency and high-speed copper foil technology [2] - The PTS-2 series high-frequency copper foil (HVLP6 grade) is currently in the research and development phase and has not yet been sampled [2]