逸飞激光公告称，公司于2025年2月通过相关议案，以集中竞价交易方式进行股份回购，预计金额5000 万元 - 1亿元，期限至2026年2月23日。截至2025年12月31日，累计回购股份228.78万股，占总股本 2.40%，累计回购金额7757.88万元，回购价格区间为25.44元/股 - 44.80元/股，12月未实施回购。 ...

格隆汇1月5日丨ST逸飞（维权）(688646.SH)公布，公司于近日收到股东怡珀新能源出具的《关于股东 减持计划的告知函》，具体内容如下：怡珀新能源因自身资金需求，拟通过集中竞价、大宗交易减持其 所持有的公司股份合计不超过145.84万股（不超过公司总股本的1.53%），通过集中竞价方式减持的， 减持期间为本次减持计划公告披露之日起15个交易日后的3个月内进行；通过大宗交易方式减持的，减 持期间为本次减持计划公告披露之日起3个交易日后的3个月内进行。在任意连续九十个自然日内通过集 中竞价交易减持股份的总数，不超过公司股份总数的1%；通过大宗交易方式减持股份的总数，不超过 公司股份总数的2%。 ...

证券代码：688646 证券简称：ST 逸飞 公告编号：2025-082 武汉逸飞激光股份有限公司 关于公司股票被实施其他风险警示的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 公司对会计师事务所出具否定意见的内部控制审计报告涉及的事项高度重 视，并将积极采取有效措施，尽快消除有关事项对公司的影响；同时，公司将持 续优化内控体系建设与执行工作，提升公司治理水平，保证公司持续稳定健康发 展。公司结合实际情况主要采取的措施及进展情况如下： 1、公司管理层正积极推进内控整改工作，以尽快消除有关事项对公司的影 响。为全面强化内部控制体系，公司已系统性地实施一系列整改措施，包括修订 完善内控制度、优化业务流程、明晰岗位权责、加强过程监控、开展风险评估、 强化人员培训、规范信息披露、深化审计检查、健全责任追究机制、建立有效反 馈机制，通过上述举措，公司持续提升内控质量，切实保障合规、稳健运营。 2、公司常态化开展合规专项培训，邀请专业机构开展专题授课与实务辅导， 进一步督导关键人员严格遵守法律法规，就企业内 ...

证券代码：688646 证券简称：ST 逸飞 公告编号：2025-081 武汉逸飞激光股份有限公司 关于控股子公司注册地址变更的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 武汉逸飞激光股份有限公司（以下简称"公司"）控股子公司无锡新聚力科 技有限公司（以下简称"新聚力"）因经营发展需要对其注册地址进行了变更。 近日，新聚力已办理完成工商变更登记手续，并取得了无锡市锡山区数据局换发 的《营业执照》，具体变更情况如下： 统一社会信用代码：91320205MA25W7T97W 企业类型：有限责任公司 一、 本次变更情况 | 公司名称 | 变更前注册地址 | 变更后注册地址 | | --- | --- | --- | | | 无锡市锡山区安镇街 | 无锡市锡山经济技术开 发区春江西路 169 号六 | | 无锡新聚力科技有限公司 | 道厚惠路 1016 号 | | | | | 期工业园 1 号 | 除上述注册地址发生变更外，新聚力其他工商登记信息未发生变更。 二、 变更后的工商登记信息 法定代表人：赵来根 注册资本：人民 ...

Core Viewpoint - The collaboration between the company and Songshan Lake Materials Laboratory focuses on solid-state battery technology, particularly in electrode processes and equipment, with recent advancements in anion regulation technology that addresses contact issues between electrolytes and lithium electrodes [2]. Group 1: Collaboration and Development - The company signed an agreement with Songshan Lake Materials Laboratory in October 2024 to collaborate on solid-state battery electrode processes and equipment [2]. - The team led by Huang Xuejie has developed an anion regulation technology that resolves the challenge of achieving tight contact between the electrolyte and lithium electrode in all-solid-state lithium batteries [2]. Group 2: Progress and Applications - The company reported that the joint development of new structured electrode sheets and laser micro-processing technology is progressing smoothly, with relevant equipment currently in the promotion and verification stage [2]. - The company has technological reserves in solid-state battery laser applications and manufacturing equipment, including core devices applicable to semi/full solid-state battery manufacturing [2]. - New products have been developed, such as laser groove equipment and solid-state battery electrode surface treatment equipment, which can be utilized in the electrode production process of solid-state batteries [2].

Core Viewpoint - ST Yifei (688646.SH) is collaborating with Songshan Lake Materials Laboratory to develop new structured electrode and laser micro-processing technologies for lithium battery applications, with progress reported as smooth [1] Group 1: Technology Development - The company is exploring the industrial application paths of new materials and processes for lithium batteries [1] - New equipment developed is currently in the promotion and verification stage [1] Group 2: Equipment and Applications - The company has technological reserves in solid-state battery laser applications and manufacturing equipment [1] - Core equipment such as cell assembly equipment, module PACK equipment, and smart logistics systems can be applied in the manufacturing of semi/fully solid-state batteries [1] - New products developed include laser groove equipment and laser surface treatment equipment for solid-state battery electrodes, applicable in the electrode production process [1]

Core Insights - The event "2025 (10th) Qidian Lithium Battery Industry Annual Conference and Lithium Battery Golden Ding Award Ceremony" was held in Shenzhen, focusing on discussions about lithium batteries, materials, and equipment, with over 800 attendees [1][22]. Group 1: Industry Trends - The cylindrical battery sector has entered a phase of large-scale production, with applications expanding beyond traditional energy storage to include lightweight power, engineering machinery, electric ships, humanoid robots, and AIDC [5][24]. - The market has shifted from policy-driven to market-driven dynamics, which is expected to invigorate the industry and benefit end-users [5][24]. - Data indicates that cylindrical batteries are experiencing a long-term stable growth trend after a period of technological uncertainty [5][24]. Group 2: Technological Innovations - Yifei Laser has been involved in the innovation and development of equipment and processes for cylindrical batteries since 2009, achieving significant breakthroughs in key processes such as full-tab ear forming and current collector welding [6][25]. - The company has developed a comprehensive product and technology layout, transitioning from single workstation setups to large-scale automated production lines, indicating that cylindrical battery manufacturing has matured [6][25]. - China has established a leading position in patent layouts across various advanced technology fields related to electric vehicles, solid-state batteries, and intelligent manufacturing, surpassing the US and Europe [6][25]. Group 3: Product Solutions - Yifei Laser offers a range of solutions for cylindrical batteries, including innovations in materials and structural designs, with over 400 patents accumulated in the cylindrical battery field [8][26]. - The company has developed solutions that can meet the demand for large-scale production exceeding 25 GWh, with a focus on different sizes of cylindrical batteries [8][26]. - The solutions include various structural designs such as steel and aluminum shells, soft and hard connections, and different configurations based on application scenarios [8][26]. Group 4: Production Efficiency - The new generation of production lines has achieved a 16% reduction in overall footprint and a 46% reduction in individual equipment size, enhancing operational efficiency [15][33]. - The company has optimized logistics and inspection routes, reducing the number of personnel required for line inspections by 30%, which contributes to cost reduction and operational efficiency [15][33]. - Continuous improvements in automation and equipment design have led to a 20% reduction in overall power consumption, supporting the transition to green factories [15][33]. Group 5: Research and Development - Yifei Laser has established an engineering technology research institute that focuses on collaborative innovation across the supply chain, aiming to facilitate the transition of new technologies into large-scale production [36][37]. - The research institute has invested in over 200 sets of equipment and has undertaken nearly 200 innovation projects, focusing on system-level research and development across various technical fields [36][37]. - The institute provides comprehensive services including system-level R&D, digital simulation, process validation, and testing, enhancing the efficiency of innovation and development processes [36][37].

Core Viewpoint - The article discusses the advancements and opportunities in the cylindrical battery sector, particularly focusing on the full-tab and multi-tab technologies that enhance the performance and market applications of cylindrical batteries [1][2]. Group 1: Event Overview - The 2025 (10th) Lithium Battery Industry Annual Conference and the Lithium Golden Ding Award Ceremony were held in Shenzhen, gathering over 800 attendees to discuss key topics such as battery technology breakthroughs, safety challenges, and value chain restructuring [1]. - The event featured a roundtable discussion on the impact of full-tab and multi-tab technologies on cylindrical battery products, highlighting the growing applications in various sectors including small energy storage and drones [2][4]. Group 2: Technological Insights - Full-tab technology has the potential to increase the energy density of cylindrical batteries, addressing previous limitations and expanding their market applications, particularly in small and medium energy storage systems [4][5]. - The market for large cylindrical batteries is expected to grow significantly, with projections indicating a market size of 200 billion by 2027, driven by advancements in dry electrode technology and aluminum shell designs [6][7]. Group 3: Market Applications - The demand for larger cylindrical batteries is increasing due to the electrification of everyday life, with applications extending beyond digital products to include electric vehicles and energy storage solutions [5][6]. - The cylindrical battery format is favored for its manufacturing efficiency and standardization potential, which is crucial for scaling production and reducing costs [10][12]. Group 4: Industry Perspectives - Industry leaders emphasized the importance of standardization in cylindrical batteries, arguing that it enhances consistency and reduces costs compared to other battery formats [10][11]. - The discussion highlighted the competitive landscape, with companies focusing on optimizing production processes and expanding capacity to meet the growing demand for cylindrical batteries [16][17].

Group 1 - The investor inquiry on the interactive platform regarding whether the large cylindrical battery for BMW ix3 is produced by the company's equipment [1] - The company, ST Yifei, stated that its downstream customers are primarily lithium battery manufacturers, and the end applications are determined based on customer needs [1]

Group 1 - The 2025 (10th) Qidian Lithium Battery Industry Annual Conference and Qidian Research 10th Anniversary Celebration will be held on December 18-19 in Shenzhen, focusing on over 35 hot topics related to lithium batteries and energy storage [2] - The conference will feature five major sessions discussing core topics such as lithium battery materials, equipment, commercial energy storage, portable energy storage, and safety challenges [2] - Yifei Laser will be a key sponsor of the event, with its Market Director Jin Zhaohai presenting on "Continuous Innovation in Intelligent Equipment Empowering the Industrialization of Cylindrical Batteries" [2] Group 2 - Yifei Laser has established a three-dimensional innovation system driven by "laser technology + intelligent equipment + process application," focusing on precision laser processing technology [3] - The company has developed a range of products in the new energy battery equipment sector, including automatic assembly lines for cylindrical and square battery cells, and smart logistics solutions for battery factories [3] - Yifei Laser collaborates with industry chain enterprises, universities, and research institutions to accelerate the breakthrough and industrial transformation of emerging technologies [3] Group 3 - Notable speakers at the conference include Ma Jinpeng from New Energy Security, Liu Shilei from EVE Energy, and Dr. Guo Chuntai from Blueking New Energy, among others, who will discuss various advancements and trends in the lithium battery industry [6][7] - Topics of discussion will include next-generation battery technologies, manganese-based battery material innovations, and solid-state battery applications in data center UPS systems [7]