Core Viewpoint - The company is acquiring a Luxembourg-based copper foil enterprise, which holds the leading market share in the global high-frequency copper foil sector and has established deep collaborations with top high-frequency copper-clad laminate manufacturers [1] Group 1: Acquisition Details - The Luxembourg copper foil company has secured supply qualifications from four of the world's top high-speed copper-clad laminate manufacturers, particularly in the rapidly growing AI server market [1] - Among the high-end product series, one of the four manufacturers is an exclusive supplier, while two are core suppliers, and the remaining one has supply qualifications [1] Group 2: Partnerships and Collaborations - As of the 2025 semi-annual report, the company has established stable partnerships with well-known downstream manufacturers, including Shengyi Technology, Shenchao Technology, Taiko Electronics, Panasonic Electronics, Lianmao Electronics, Huazheng New Materials, Dingxin Electronics, and Shenzhen South Circuit [1] - The company's product line has achieved comprehensive coverage across all categories and application fields [1]

Core Viewpoint - The company, Defu Technology (301511.SZ), has signed a supplementary contract with the Jiujiang Economic and Technological Development Zone Management Committee to invest an additional 1 billion RMB for the construction of high-end copper foil production facilities, aiming to enhance its competitiveness in the high-end copper foil market and achieve import substitution and industrial upgrading [1]. Group 1 - The company will invest 1 billion RMB to expand its production capacity for high-end copper foil [1]. - The contract signing is part of the company's strategy to replace imports and upgrade its industrial chain [1]. - The investment is expected to further strengthen the company's competitive position in the high-end copper foil market [1].