海亮股份：高端铜箔研发取得突破

Core Viewpoint - The company has achieved technological leadership in the lithium battery copper foil sector, with positive feedback from leading domestic and international battery cell manufacturers, and is set for stable mass delivery [1] Group 1: Product Development - The company has developed new types of copper foil products, including nickel-plated copper foil, porous copper foil, double-sided rough copper foil, and ultra-high tensile copper foil [1] - In the electronic circuit copper foil segment, RTF copper foil and HVLP copper foil have made breakthrough progress in the high-end market [1] Group 2: International Expansion - Indonesia Hailiang, as the first overseas copper foil factory from China, has signed supply agreements with 5 out of the top 10 global power battery customers and 2 out of the top 3 3C digital customers [1] - The cooperation agreements will commence in 2026 and will cover product specifications, quantities, and monetary amounts, which is expected to enhance the company's international competitive advantage in the copper foil business [1]