Group 1 - The company has significant technological reserves in machine vision, including positioning technology and digital online inspection technology, which are important components of its core technology system [2] - The company encourages investors to refer to its regular reports for detailed information on its technologies [2]

证券代码：688646 证券简称：ST 逸飞 公告编号：2025-071 武汉逸飞激光股份有限公司 关于第二期以集中竞价交易方式回购公司股份的进展 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、准确性和完整性承担法律责任。 武汉逸飞激光股份有限公司（以下简称"公司"）于 2025 年 2 月 4 日、2025 年 2 月 21 日分别召开第二届董事会第十一次会议和 2025 年第一次临时股东大会， 审议通过了《关于第二期以集中竞价交易方式回购公司股份方案的议案》,同意公 司通过上海证券交易所交易系统以集中竞价交易的方式进行股份回购，本次回购 的股份将在未来适宜时机用于股权激励/员工持股计划、注销并减少注册资本，其 中，拟用于股权激励/员工持股计划的股份数量不低于实际回购总量的 50%，拟用 于注销并减少注册资本的股份数量不高于实际回购总量的 50%。本次回购股份的 资金来源为公司自有资金和自筹资金（含股票回购专项贷款），资金总额不低于人 民币 5,000 万元（含），不超过人民币 10,000 万元（含），回购股份的价格不超过 人民币 56.17 ...

Core Insights - The collaboration between Yifei Laser and Jinyu New Energy has successfully developed and delivered the first batch of "Wuji" all-solid-state lithium metal cylindrical batteries, which exhibit high energy density, safety, and stability at temperatures above 150°C [1][2][3] Group 1: Technological Advancements - The "Wuji" all-solid-state lithium metal battery combines innovative technologies such as all-solid-state electrolytes and thermal composite winding processes, achieving breakthroughs in temperature adaptability and stability [3][4] - The development of gradient composite interface construction technology and dynamic self-healing control technology has enabled continuous production of solid-state electrolytes, addressing core manufacturing challenges [3][4] - The integration of cylindrical and all-tab designs significantly reduces internal resistance and enhances power performance, potentially improving production efficiency for large-scale manufacturing [4][5] Group 2: Market Potential - The global market for solid-state batteries is projected to reach several hundred billion to over a trillion yuan, with an expected shipment volume of 614.1 GWh by 2030, achieving a market penetration rate of 10% in the overall lithium battery market [5][6] - The unique characteristics of the "Wuji" battery position it well for rapid commercialization in high-end industrial applications, including drones, electric aircraft, underwater vehicles, and high-altitude operations [4][5] Group 3: Strategic Collaborations - Yifei Laser and Jinyu New Energy have established a comprehensive strategic partnership focusing on equipment development, process optimization, and market promotion for solid-state batteries [2][6] - The collaboration aims to create a benchmark smart manufacturing factory for solid-state batteries, enhancing efficiency and cost control across the entire industry chain [6]

Core Viewpoint - Wuhan Yifei Laser Co., Ltd. has been placed under other risk warnings due to a negative audit opinion on its internal control for the 2024 financial report, effective from May 6, 2025 [2][3]. Group 1: Company Risk Warning - The company received a negative audit report from Lixin Certified Public Accountants regarding its internal control for the 2024 financial year, leading to the implementation of other risk warnings as per the Shanghai Stock Exchange rules [2][3]. - The company is required to disclose at least one progress announcement each month during the risk warning period, detailing the resolution of the issues identified [2][7]. Group 2: Measures and Progress - The company is taking significant measures to address the issues raised in the audit report, including strict management of fundraising usage, ensuring compliance with project planning and regulatory requirements [4]. - The Audit Committee has assumed the supervisory functions of the Supervisory Board, focusing on the accuracy of financial reports and the effectiveness of internal controls [4]. - Training for key personnel on internal control regulations and compliance is being conducted to enhance operational capabilities and ensure adherence to regulatory requirements [5]. - The company is committed to maintaining communication with regulatory authorities to stay updated on policies and to report on its corrective actions [5].

证券代码：688646 证券简称：ST 逸飞 公告编号：2025-070 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。 4、公司将持续加强与监管部门的沟通与联系，及时了解监管政策和监管要 点，主动向监管部门汇报整改进展，并认真听取监管部门的意见和建议，严格按 照相关规定进行公司运作。 重要内容提示： 武汉逸飞激光股份有限公司（以下简称"公司"）2024 年度财务报告内 部控制被立信会计师事务所（特殊普通合伙）出具了否定意见的审计报告，根据 《上海证券交易所科创板股票上市规则（2025 年 4 月修订）》第 12.9.1 条第（三） 项规定的"最近一个会计年度财务报告内部控制被出具无法表示意见或否定意见 的审计报告"的情形，公司股票自 2025 年 5 月 6 日起被实施其他风险警示。根 据《上海证券交易所科创板股票上市规则（2025 年 4 月修订）》第 12.9.5 条规 定，在被实施其他风险警示期间，公司应当至少每月披露 1 次提示性公告，分阶 段披 ...

Group 1 - The company, Wuhan Yifei Laser Co., Ltd., has received a government subsidy of 5 million RMB for a key technology project related to precision laser welding of large cylindrical battery full ear [1] - The subsidy amount received by the company is 2.875 million RMB, which accounts for 11.82% of the company's audited net profit attributable to shareholders for the fiscal year 2024 [1] - The government subsidy is classified as a revenue-related subsidy according to the relevant accounting standards, and its final impact on the company's financials will be confirmed after annual audit [1]

Core Viewpoint - ST Yifei (688646.SH) has been designated as the leading unit for a major municipal technology project focused on the development of key technologies and equipment for precision laser welding of large cylindrical batteries, receiving a government subsidy of RMB 5 million [1] Group 1 - The project is part of a significant municipal science and technology initiative led by the Wuhan Municipal Science and Technology Bureau [1] - The company received RMB 2.875 million as its share of the government subsidy, while the remaining RMB 2.125 million was allocated to project partners [1] - The government subsidy received by the company represents 11.82% of its audited net profit attributable to shareholders for the fiscal year 2024 [1]

Group 1 - ST Yifei announced a government subsidy of RMB 5 million, with RMB 2.875 million allocated to the company and RMB 2.125 million to project partners [1] - For the first half of 2025, ST Yifei's revenue composition shows that lithium batteries account for 98.51% of total revenue, while other sources contribute 1.49% [1] - As of the report date, ST Yifei has a market capitalization of RMB 2.9 billion [1]

证券代码：688646 证券简称：ST 逸飞 公告编号：2025-069 武汉逸飞激光股份有限公司 关于获得政府补助的公告 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。 一、 获得补助的基本情况 根据武汉市科技创新局关于"大圆柱电池全极耳精密激光焊接关键技术及装 备研制"市科技重大专项项目立项的通知，由武汉逸飞激光股份有限公司（以下 简称"公司"）作为牵头单位组织实施该项目。近日，公司收到该项目的项目立 项政府补助款项人民币 500 万元，属于与收益相关的政府补助款项，其中 287.5 万元为公司所获政府补助，其余 212.5 万元为项目合作单位所获政府补助。本次 公司所获政府补助占公司 2024 年度经审计归属于上市公司股东净利润的 11.82%。 二、 政府补助的类型及对公司的影响 根据《企业会计准则第 16 号—政府补助》的有关规定，公司获得的上述政 府补助属于与收益相关的政府补助。上述政府补助未经审计，具体的会计处理及 对公司损益的影响，最终以审计机构年度审计确认后的结果为准，敬请广大投资 者注意投资风险。 特此 ...

Core Viewpoint - The article discusses the advancements in solid-state battery technology, particularly focusing on the collaboration between Jinyu New Energy and Yifei Laser in developing the "Wuji" solid-state lithium metal cylindrical battery, which has successfully been delivered to international clients, marking a significant step in the industrialization of solid-state batteries [2][3]. Group 1: Product Development and Features - The "Wuji" series includes multiple capacity models ranging from 8Ah to 52Ah, with cumulative delivery exceeding 10 million yuan by mid-September 2025 [3]. - The battery utilizes an oxide and polymer solid electrolyte combined with lithium metal, featuring a cylindrical structure with full-tab design, which enhances energy density, safety, temperature adaptability, and high-pressure resistance [3][4]. - This battery design is particularly beneficial for high-end industrial applications such as drones and electric aircraft, significantly expanding operational windows and reducing overall costs [3][5]. Group 2: Manufacturing Challenges and Innovations - The solid-state battery industry is entering a critical phase of overcoming challenges related to large-scale manufacturing, shifting focus from material competition to a comprehensive evaluation of manufacturing processes, cost control, and ultimate performance [5][6]. - The collaboration has introduced a cylindrical and winding process for solid-state lithium metal batteries, presenting a potential alternative to the mainstream soft-pack/square and stacking technology [5][6]. - The cylindrical design and high-speed winding process could offer significant advantages in production efficiency, yield control, and equipment costs, potentially leading to lower manufacturing costs for solid-state batteries [6][7]. Group 3: Technical Breakthroughs - Key breakthroughs include the development of a continuous production process for solid-state electrolytes, achieving high strength and reliability in manufacturing [12][13]. - Gradient composite interface technology has been implemented to address solid-solid interface contact issues, significantly reducing interface resistance and enhancing ionic transport efficiency [14]. - The introduction of self-limiting pressure control technology allows for stable contact between solid-state electrolytes and electrodes without external high pressure, contributing to the reliability and lightweight integration of the battery [16]. Group 4: Future Outlook - The successful delivery of the "Wuji" battery validates the feasibility of the cylindrical solid-state route, indicating that the challenges in this area are surmountable [8][9]. - The industry may see multiple technological paths developing concurrently, fostering competition and collaboration across different application scenarios, which could accelerate the arrival of the solid-state battery era [23][24].