Group 1 - The event theme is "Battery Swap City, Smart Two-Wheelers," organized by Qidian Lithium Battery and related entities, scheduled for July 11, 2025, in Shenzhen [2] - The event will feature sponsorship and collaboration from various companies in the battery and electric vehicle sectors, including Yadi Technology Group and Aima Technology [2] - Jiangsu Yinglian Composite Conductor Co., Ltd. has launched a new headquarters with an investment exceeding 3 billion yuan, focusing on advanced composite copper and aluminum foils for electric vehicle batteries [3] Group 2 - The Yinglian project aims to achieve an annual production capacity of 500 million square meters of composite copper foil and 100 million square meters of composite aluminum foil, with projected annual sales of 3.6 billion yuan and tax contributions exceeding 300 million yuan [3] - The project is expected to enhance the competitiveness of the local new energy industry and contribute to the establishment of a significant composite conductor industry base in Gaoyou [3] - Yinglian plans to collaborate with leading domestic and international companies to facilitate large-scale orders by 2025-2026, aiming to become a standard setter in technology [3]