隆扬电子(301389.SZ)：目前已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) Ge Long Hui·2025-12-02 01:25

Core Viewpoint - Longyang Electronics (301389.SZ) is advancing its technology in high-frequency and high-speed copper foil, achieving a surface roughness RZ value of ≤0.2 micrometers, which positions the company for future applications in the 50GHz and above range [1] Group 1 - The company is utilizing unique advanced processes to continuously research high-frequency and high-speed copper foil technology [1] - The company has developed a product line, the PTS-2 series high-frequency copper foil (HVLP6 grade), which is intended to meet the technological iterations of customer products [1]