Core Viewpoint - The 2025 High-Performance Lithium Battery Annual Conference will focus on the commercialization and industrialization of composite electrolytes, driven by new safety standards for power batteries set to take effect in July 2026 [1][2]. Group 1: Event Details - The 2025 High-Performance Lithium Battery Annual Conference will take place from November 18-20, 2025, at the JW Marriott Hotel in Shenzhen Qianhai [4]. - The event will feature the 15th anniversary celebration and the presentation of the High-Performance Golden Ball Awards [1][8]. Group 2: Industry Trends - The new national standard for power batteries aims to eliminate the risk of electric vehicle fires by imposing strict safety requirements on battery performance [1]. - The yield and production capacity of composite electrolytes are expected to improve significantly in 2025, allowing for large-scale applications under the new safety standards [2]. Group 3: Company Insights - Yinglian Composite Electrolyte is a pioneer in the field, leading the commercialization of composite electrolytes [3]. - By 2027, the shipment of composite copper foil is projected to reach 19.1 billion square meters, with a penetration rate of 39.7% [7]. - Yinglian has established its headquarters in Yangzhou and is planning to set up 10 production lines for composite aluminum foil and 134 production lines for composite copper foil [7].

Core Viewpoint - The strategic cooperation between Jiangsu Yinglian and a well-known cylindrical battery company marks a significant advancement in the composite current collector project, with a total investment of 3.089 billion yuan aimed at enhancing the production capacity of composite aluminum and copper foils for electric vehicle batteries [1] Company Summary - Jiangsu Yinglian has invested in the construction of composite aluminum foil and copper foil projects in Gaoyou City, Jiangsu Province, with an expected annual production capacity of 100 million square meters of composite aluminum foil and 500 million square meters of composite copper foil upon reaching full production [1] - The company has already established five production lines for composite aluminum foil and five for composite copper foil, with products undergoing testing and feedback from downstream clients in the power battery, consumer battery, and energy storage sectors [1] - The collaboration aims to leverage each party's strengths to validate and improve the performance of composite current collector materials, optimizing their application in the industry [1] Industry Summary - The composite current collector industry chain is taking shape, encompassing upstream raw materials and equipment manufacturers, midstream copper foil manufacturers, and downstream clients in power, consumer, and energy storage batteries [3] - The current industry barriers primarily lie in equipment capability and process control, with the "magnetron sputtering + electroplating" two-step method being the most mature and cost-effective technology for producing composite copper foils [3] - The future direction of material technology is expected to evolve towards lighter, thinner, and lower-cost solutions, with companies that can overcome mass production bottlenecks likely to gain a competitive edge [3]

Core Viewpoint - The article discusses the upcoming 2025 High-Performance Lithium Battery Annual Conference and the collaboration between a well-known cylindrical battery company and Jiangsu Yinglian Composite Current Collector Co., Ltd. to enhance the performance of composite current collector materials [2][3][4]. Group 1: Event Details - The 2025 High-Performance Lithium Battery Annual Conference will take place from November 18-20, 2025, at the JW Marriott Hotel in Shenzhen Qianhai [2]. - The event is organized by Gaogong Lithium Battery and Gaogong Industry Research (GGII), with various sponsors including HaiMuxing Laser and Dazhu Lithium Battery [2][3]. Group 2: Collaboration Overview - The partnership aims to integrate resources to improve the performance of composite current collector materials and optimize application solutions [3][4]. - Yinglian Composite Current Collector will provide core raw materials for research and experiments, while the battery company will implement and continuously optimize application solutions [4]. Group 3: Industry Trends - The composite current collector technology has faced challenges in commercialization over the past two to three years, but is now entering a critical development window in 2025 due to policy support and increased attention from the industry [4][5]. - The industry consensus indicates that composite aluminum foil has been gradually ramping up since 2022, and composite copper foil is expected to enter mass production in the second half of 2025 [4]. Group 4: Cost and Yield Improvements - Significant progress has been made in the production cost and yield of composite current collectors, with raw material costs for composite copper foil dropping to approximately 1.25 yuan/m², about one-third of traditional 6μm copper foil [5]. - Current yield rates for leading manufacturers of composite current collectors are around 80%, with some achieving over 95% for 6μm products, potentially leading to a 20% to 30% cost reduction compared to traditional copper foil [5]. Group 5: Policy and Standards Impact - The "Implementation Plan for High-Quality Development of the Copper Industry (2025-2027)" issued by multiple government departments highlights composite copper foil as a key development direction [6]. - New safety standards for electric vehicle batteries, effective from July 1, 2026, will enhance safety performance requirements, making composite current collector materials a crucial option to meet these standards [6][7].

Core Viewpoint - The strategic cooperation agreement between Jiangsu Yinglian and a well-known cylindrical battery company aims to enhance the performance of composite current collector materials for lithium batteries and promote their industrialization [1][2]. Group 1: Strategic Cooperation - Jiangsu Yinglian and the cylindrical battery company will leverage their respective strengths to develop high-performance composite current collector materials and optimize their applications [1][2]. - The collaboration includes joint research and development plans, experimental validation, sharing of samples and technical information, and in-depth discussions of experimental results [2]. Group 2: Company Profiles - Jiangsu Yinglian specializes in the research, production, and sales of composite aluminum and copper foils for lithium batteries, focusing on providing safe and cost-effective key materials [1]. - The cylindrical battery company is a high-tech enterprise deeply engaged in the consumer and power battery sectors [1]. Group 3: Future Implications - The strategic cooperation is expected to enhance the synergy between the upstream and downstream of the battery materials industry chain, fostering a new collaborative development model [2]. - Although the agreement is a framework arrangement and is not anticipated to significantly impact the company's current year performance, it is expected to positively influence future development [2].

Core Viewpoint - Jiangsu Yinglian Composite Fluid Co., Ltd. has signed a strategic cooperation agreement with a well-known cylindrical battery company to enhance the performance of composite fluid battery materials and promote industrialization in this sector [1] Company Summary - Jiangsu Yinglian specializes in the research, production, and sales of composite aluminum and copper foils for lithium batteries used in electric vehicles [1] - The partner company is a high-tech enterprise focused on consumer and power batteries [1] Industry Summary - The collaboration aims to leverage the strengths of both companies to validate and improve the performance of composite fluid battery materials [1] - The joint efforts will focus on the preparation and technical development of high-performance composite fluid materials [1] - The partnership is committed to advancing the industrialization of composite fluid technology [1]

Core Viewpoint - Jiangsu Yinglian Composite Fluid Co., Ltd. has signed a strategic cooperation agreement with a well-known cylindrical battery company to enhance the performance of composite fluid battery materials and promote industrial development [1] Company Summary - Jiangsu Yinglian is a high-tech enterprise focused on the research, production, and sales of composite aluminum foil and composite copper foil for new energy vehicle power lithium batteries [1] - The cylindrical battery company specializes in consumer batteries and power batteries, indicating a strong technological foundation in the battery sector [1] Industry Summary - The collaboration aims to leverage the strengths of both companies to validate and improve the performance of composite fluid battery materials [1] - The partnership is focused on the preparation and technical development of high-performance composite fluid materials, contributing to the industrialization of composite fluid technology [1]

Core Viewpoint - The company, Yinglian Co., Ltd., has a significant focus on the metal products industry, which constitutes 99.92% of its revenue, while the new energy lithium battery sector accounts for only 0.08% of its revenue [1]. Group 1 - Yinglian Co., Ltd. announced a strategic cooperation agreement with a well-known cylindrical battery company to enhance the performance of composite electrolyte materials and optimize their application [3]. - The collaboration aims to develop high-performance composite electrolyte materials and promote the industrialization of composite electrolyte technology [3].

Core Viewpoint - The company announced a strategic cooperation agreement with a well-known cylindrical battery company to develop high-performance composite current collector materials and technology, which is expected to positively impact the company's future development, although it will not have a significant effect on the current year's operating performance [1]. Group 1 - The company is Jiangsu Yinglian Composite Current Collector Co., Ltd., a subsidiary of Yinglian Co., Ltd. [1] - The strategic cooperation aims to promote the industrialization of composite current collectors [1]. - The agreement is seen as a step towards enhancing the company's capabilities in the composite current collector industry [1].

Core Viewpoint - The 2025 High-tech New Energy Materials Industry Conference aims to explore new materials, new dynamics, and new ecosystems in the energy sector, focusing on the evolving landscape of battery materials and their applications [1]. Group 1: Conference Overview - The conference is organized by High-tech Lithium Battery, High-tech Energy Storage, and High-tech Industry Research Institute (GGII) [1]. - It will take place from July 8 to 9, 2025, in Chengdu, Sichuan, at the Yang'an New City Conference Center [1]. Group 2: Key Sessions and Topics - The opening ceremony will feature speeches from industry leaders, including Zhang Xiaofei, Chairman of High-tech Lithium Battery, and representatives from local governments [2]. - Key topics include the transformation of battery materials under diverse demands, the industrial application of composite conductive fluids, and the collaborative development of materials, processes, and equipment [3]. Group 3: Specialized Sessions - On July 9, specialized sessions will cover new material applications in lithium batteries, advancements in negative electrode materials, and alternative solutions for lithium battery binders [4]. - Discussions will also focus on the challenges in the industrialization of new materials and strategies for balancing energy efficiency, cost, and supply chain security [4][5]. Group 4: Innovation and Sustainability - The afternoon session will address how equipment companies can adapt to new material processes and the innovative technologies for battery recycling and resource circularity [5]. - A roundtable discussion will explore the role of equipment innovation in driving the development of new energy materials and achieving zero-carbon manufacturing [5].

Core Viewpoint - The 2025 High-Performance New Energy Materials Industry Conference will focus on the acceleration of composite conductive materials in the lithium-ion battery sector, highlighting the strategic partnership between Yinglian Composite Conductive Materials and a leading global polymer lithium-ion battery manufacturer [1][2]. Group 1: Industry Developments - The composite conductive materials industry is experiencing accelerated industrialization, with Yinglian's partnership with a top consumer battery manufacturer seen as a key move into the consumer electronics lithium battery supply chain [1]. - Yinglian's new factory in Jiangsu is set to produce 1 billion square meters of composite aluminum foil and 5 billion square meters of composite copper foil, positioning the company among the global leaders in production capacity [2]. Group 2: Technological Innovations - Yinglian's core products utilize a "PET base film + metal layer" sandwich structure, achieving significant technical breakthroughs with a metal layer thickness of only 2.5μm for composite copper foil and 4.5μm for composite aluminum foil [2]. - The safety of Yinglian's composite conductive materials has been enhanced, passing 100% puncture tests to ensure they do not smoke, catch fire, or explode [2]. - The lightweight design of the battery system has resulted in a 13.8% increase in energy density [2]. Group 3: Reliability and Manufacturing Solutions - The corrosion rate of composite copper foil after 72 hours of immersion at 80℃ is consistent with traditional copper foil, while composite aluminum foil shows no corrosion after 120 hours in electrolyte at 85℃, meeting the durability requirements for power batteries [3]. - Yinglian has validated dual solutions for welding challenges in composite conductive materials, focusing on material thinning and ultra-thin material welding to address process compatibility issues [4].