本鉴证报告仅供中瑞股份公司年度报告披露时使用，不得用作任何其他目的。 我们同意将本鉴证报告作为中瑞股份公司年度报告的必备文件，随同其他文件一 起报送并对外披露。 二、关于募集资金年度存放与使用情况的专项报告…………… 第 3—10 页 三、报告附件………………………………………………………第 11—15 页 募集资金年度存放与使用情况鉴证报告 天健审〔2025〕15-41 号 常州武进中瑞电子科技股份有限公司全体股东： 我们鉴证了后附的常州武进中瑞电子科技股份有限公司（以下简称中瑞股份 公司）管理层编制的 2024 年度《关于募集资金年度存放与使用情况的专项报告》。 一、对报告使用者和使用目的的限定 目 录 一、募集资金年度存放与使用情况鉴证报告………………………第 1—2 页 二、管理层的责任 中瑞股份公司管理层的责任是提供真实、合法、完整的相关资料，按照《上 市公司监管指引第 2 号——上市公司募集资金管理和使用的监管要求（2022 年 修订）》（证监会公告〔2022〕15 号）和《深圳证券交易所上市公司自律监管 指引第 2 号——创业板上市公司规范运作（2023 年 12 月修订）》（深证上〔2023〕 ...

Financial Performance - The company's operating revenue for 2024 was ¥636,497,196.06, a decrease of 7.33% compared to ¥686,852,801.96 in 2023[18]. - Net profit attributable to shareholders for 2024 was ¥75,077,967.58, down 44.78% from ¥135,966,185.15 in 2023[18]. - The net profit after deducting non-recurring gains and losses was ¥64,547,419.38, a decline of 48.79% from ¥126,033,460.03 in 2023[18]. - Cash flow from operating activities showed a significant drop to ¥51,128,954.61, down 80.82% from ¥266,577,539.10 in 2023[18]. - Basic and diluted earnings per share decreased to ¥0.54, down 56.10% from ¥1.23 in 2023[18]. - Total assets increased to ¥2,465,890,211.24 at the end of 2024, a growth of 56.14% compared to ¥1,579,268,558.01 at the end of 2023[18]. - Net assets attributable to shareholders rose to ¥2,022,999,298.80, reflecting a 64.96% increase from ¥1,226,339,575.79 in 2023[18]. - The company achieved a revenue of 636.4972 million yuan, a decrease of 7.33% compared to the same period last year[46]. - The net profit attributable to shareholders was 75.078 million yuan, down 44.78% year-on-year[46]. Dividend Policy - The company plans to distribute a cash dividend of 3.5 RMB per 10 shares to all shareholders, based on a total of 147,328,040 shares[5]. - The total distributable profit for the year is 631,058,554.75 yuan, with the cash dividend accounting for 100% of the profit distribution[167]. - The company does not plan to issue bonus shares or increase capital from the capital reserve in the current profit distribution proposal[167]. - The company’s cash dividend policy is consistent with its articles of association and shareholder resolutions[165]. - The company plans to distribute at least 30% of the average distributable profit over three years in cash, provided there are no major investment plans or significant cash payments[191]. Market Position and Industry Outlook - The company operates in the metal products industry, focusing on the R&D, manufacturing, and sales of precision safety components for cylindrical lithium batteries, primarily for the electric vehicle and energy storage sectors[28]. - In 2024, China's new energy passenger vehicle sales are projected to reach 11.05 million units, a year-on-year increase of 40.2%, with a penetration rate of 48.9%[30]. - The installed capacity of power batteries for new energy vehicles in China is expected to be approximately 531 GWh in 2024, representing a year-on-year growth of 47.6%[30]. - Global energy storage battery shipments are forecasted to reach 369.8 GWh in 2024, with a year-on-year increase of 64.9%, and Chinese companies accounting for 93.5% of this total[31]. - The global market for precision structural components in lithium batteries is anticipated to grow alongside the increasing demand from the new energy vehicle and energy storage sectors[34]. Research and Development - The company invested CNY 55.78 million in R&D during the reporting period, accounting for 8.76% of operating revenue, focusing on product safety, reliability, and lightweight design[59]. - The company holds 92 authorized patents, including 13 invention patents and 79 utility model patents, showcasing its strong R&D capabilities[48]. - The company is actively engaged in the research and development of lithium battery structural components, aligning with the trends in cylindrical battery development and customer product solutions[40]. - The company aims to enhance its technological capabilities and product quality while reducing production costs in response to industry regulations and standards[39]. Risk Management - The report emphasizes the importance of risk awareness regarding future plans and forecasts, indicating potential operational risks and corresponding countermeasures[5]. - The company faces risks from changes in industrial policies, particularly as the market shifts from policy-driven to market-driven, which may impact product sales and operational performance[103]. - The company is exposed to risks from fluctuations in raw material prices, which could increase production costs and affect gross margins despite efforts to optimize production processes[104]. - The company has a high customer concentration risk, as a significant portion of revenue comes from a few key clients, making it vulnerable to changes in their purchasing behavior[106]. Governance and Compliance - The company has established a governance structure that complies with relevant laws and regulations, ensuring the protection of shareholder rights[116]. - The company has a board of directors consisting of 5 members, including 2 independent directors, ensuring compliance with legal and regulatory requirements[119]. - The company adheres to strict information disclosure practices, ensuring timely and accurate communication with stakeholders through multiple channels[121]. - The company has implemented a value management system to enhance its market valuation[114]. Employee and Social Responsibility - The company emphasizes employee rights and has established a competitive benefits system to enhance employee satisfaction and safety[178]. - The company has a structured approach to environmental management, including waste disposal and compliance with relevant regulations[179]. - The company emphasizes the balance between economic and social benefits, actively fulfilling its social responsibilities[176]. Future Development Plans - The company aims to enhance its market position in the precision safety components for lithium batteries by increasing production scale and diversifying product categories[98]. - The company plans to establish a U.S. office as discussed in the 15th board meeting on March 18, 2024[150]. - The company is committed to maintaining high standards of quality and compliance, as reflected in the roles of its quality management personnel[142][143].

Financial Performance - The company's revenue for Q1 2025 was ¥139,964,463.50, a decrease of 16.96% compared to ¥168,557,585.89 in the same period last year[5] - Net profit attributable to shareholders was ¥7,522,679.85, down 73.82% from ¥28,738,001.79 year-on-year[5] - Basic and diluted earnings per share decreased by 80.77% to ¥0.05 from ¥0.26 in the same period last year[5] - Net profit for the period was ¥7,206,198.31, down from ¥28,738,001.79, indicating a decline of approximately 75% year-over-year[22] - The company reported a total comprehensive income of ¥3,491,846.44, down from ¥28,738,001.79, indicating a significant decrease[23] Cash Flow - The net cash flow from operating activities was -¥19,381,344.29, representing an 11.82% decline compared to -¥17,332,334.43 in the previous year[5] - Cash inflow from operating activities rose to ¥128,262,586.13 from ¥117,569,960.89, an increase of approximately 9% year-over-year[25] - The net cash flow from operating activities was -$19,381,344.29, compared to -$17,332,334.43 in the previous period, indicating a decline in operational cash generation[26] - The total cash and cash equivalents at the end of the period stood at $49,689,943.99, down from $751,705,190.21, showing a significant reduction in liquidity[26] - The net cash flow from investment activities was -$54,831,577.28, worsening from -$22,863,455.66 previously, suggesting higher cash outflows for investments[26] Assets and Liabilities - Total assets at the end of the reporting period were ¥2,446,242,773.26, a slight decrease of 0.80% from ¥2,465,890,211.24 at the end of the previous year[5] - Total current assets decreased from CNY 1,206,619,576.04 to CNY 1,149,575,141.32, a decline of approximately 4.7%[18] - Total liabilities decreased to ¥401,757,911.47 from ¥430,024,752.85, a reduction of about 6.6% year-over-year[20] - Total current liabilities decreased from CNY 323,999,096.98 to CNY 295,859,604.58, a reduction of about 8.7%[19] Expenses - Management expenses rose by 45.40% to ¥14,855,411.93, primarily due to the establishment of a subsidiary in August 2024 and increased salaries[8] - Research and development expenses increased to ¥14,938,672.96 from ¥12,147,897.14, reflecting a growth of about 23% year-over-year[22] - Cash paid to employees was $45,830,038.05, an increase from $39,886,441.10, reflecting higher personnel costs[26] Shareholder Information - The number of ordinary shareholders at the end of the reporting period was 11,093, with the largest shareholder holding 50.14% of the shares[10] - The company reported a total of 3,522,710 shares held by Changzhou Ruijin Venture Capital Partnership (Limited Partnership), representing 2.39% of total shares[11] - The company has a total of 73,875,000 restricted shares held by Yang Xuexin, with a release date set for April 8, 2027[14] Investment Income - The company reported a significant increase in investment income, rising 1575.79% to ¥1,168,009.64 from a loss of ¥79,144.84 in the previous year[8] - Total cash inflow from investment activities was $299,025,602.34, significantly higher than $75,701,416.25 in the prior period, reflecting increased investment recovery[26] Taxation - The company experienced a 42.72% increase in taxes and surcharges, totaling ¥1,471,187.71 compared to ¥1,030,796.17 last year[8] - Cash paid for taxes was $5,760,585.07, down from $8,023,078.98, indicating a decrease in tax liabilities[26] Current Assets and Liabilities - Accounts receivable increased from CNY 136,613,322.25 to CNY 151,253,775.19, an increase of approximately 10.7%[18] - Inventory increased from CNY 118,438,089.00 to CNY 137,039,631.92, reflecting a growth of about 15.7%[18] - Accounts payable increased from CNY 96,024,608.87 to CNY 110,739,375.96, an increase of approximately 15.3%[19]

证券代码：301587 证券简称：中瑞股份 公告编号：2025-005 常州武进中瑞电子科技股份有限公司 关于首次公开发行前已发行部分股份上市流通的提示性公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 特别提示： 1、本次解除限售的股份为常州武进中瑞电子科技股份有限公司（以下简称 "公司"）首次公开发行前已发行部分股份。本次解除限售的股东户数共 23 户， 解除限售股份的数量为 36,621,030 股，占公司总股本的 24.86%。限售期为自公 司股票首次公开发行并上市之日起 12 个月。 2、本次解除限售的股份上市流通日为 2025 年 4 月 8 日（星期二）。 一、首次公开发行前已发行股份概况 根据中国证券监督管理委员会《关于同意常州武进中瑞电子科技股份有限公 司首次公开发行股票注册的批复》（证监许可〔2023〕2070 号），公司首次公 开发行人民币普通股（A 股）股票 36,832,010 股，并于 2024 年 4 月 8 日在深圳 证券交易所创业板上市。首次公开发行前，公司总股本为 110,496,030 股，首次 公开发行股票完成后公司 ...

证券代码：301587 证券简称：中瑞股份 公告编号：2025-006 常州武进中瑞电子科技股份有限公司 关于首次公开发行战略配售股份上市流通的提示性公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 特别提示： 1、本次解除限售的股份为常州武进中瑞电子科技股份有限公司（以下简称 "公司"）首次公开发行战略配售股份。本次解除限售的股东户数共 2 户，解除 限售股份的数量为 6,286,239 股，占公司总股本的 4.27%；限售期为自公司股票 首次公开发行并上市之日起 12 个月。 2、本次解除限售的股份上市流通日为 2025 年 4 月 8 日（星期二）。 一、首次公开发行前已发行股份概况 根据中国证券监督管理委员会《关于同意常州武进中瑞电子科技股份有限公 司首次公开发行股票注册的批复》（证监许可〔2023〕2070 号），公司首次公 开发行人民币普通股（A 股）股票 36,832,010 股，并于 2024 年 4 月 8 日在深圳 证券交易所创业板上市。首次公开发行前，公司总股本为 110,496,030 股，首次 公开发行股票完成后公司总股本为 14 ...

Group 1: Company Overview - Changzhou Wujin Zhongrui Electronic Technology Co., Ltd. was established in May 2001 and is a leading manufacturer of cylindrical lithium battery safety structural components [1] - The company has developed strong technical research and development capabilities and has established a significant production and sales scale, occupying a leading market position [1] - Zhongrui has established stable partnerships with major industry clients, including LG Energy, Tesla, and others, focusing on high-end product markets [1] Group 2: Competitive Advantages - The company possesses core technologies such as leak-proofing, safety explosion-proofing, power-off protection, and intelligent detection, which enhance its competitive edge in the cylindrical battery structural component field [2] - Continuous optimization of production processes has improved product compatibility and safety features, leading to widespread recognition from industry clients [2] - Advanced equipment, including high-speed precision stamping machines and automated assembly welding machines, ensures product quality and consistency [2] Group 3: Market Potential - The market for cylindrical battery structural components is expected to grow due to technological innovations and the emergence of diverse applications in sectors like low-altitude economy, humanoid robots, and electric tools [2] - The company is positioned to capture opportunities in the expanding market for cylindrical batteries, which will drive the growth of the structural component market [2] Group 4: Customer Distribution and Development - The company targets high-end markets and has developed relationships with leading battery manufacturers and new energy vehicle companies, with clients distributed across Asia, Europe, and North America [2] - Zhongrui is actively developing a full range of products for large cylindrical structural components, with several products already in the validation phase with clients [3] Group 5: International Expansion - The company has made progress in its overseas layout, particularly with its subsidiary in South Korea, which is focused on market promotion and customer certification [3] - The South Korean subsidiary is expected to enhance the company's international market share and product supply capabilities [3] Group 6: Operational Status - As of Q1 2025, the company is actively cooperating with downstream clients for product development and order fulfillment [3]

证券代码：301587 证券简称：中瑞股份 | | 二、投资者提出的问题及公司回复情况 | | --- | --- | | | 公司就投资者在本次交流中提出的问题进行了回复： | | | 1、公司2024年业绩情况及变动原因？ | | | 答：尊敬的投资者，您好！公司2024年度业绩情况及变动原 | | | 因请关注公司在指定媒体披露的相关公告。感谢您的关注。 | | | 2、公司46#结构件的客户以及产品开发情况？ | | | 答：尊敬的投资者，您好！公司与多家客户在46结构件领域 | | | 建立了合作。目前，公司已根据客户需求开展极柱、密封圈、集 | | | 流盘、钢壳、钢盖等全套产品的开发设计，产品覆盖4680、4695、 | | | 46110、46120等市场需求型号，产品已陆续进入客户的B样或者C | | | 样验证阶段，部分产品已实现批量供应。感谢您的关注。 | | | 3、2025年1月、2月经营情况？2025年整体业绩展望？ | | | 答：尊敬的投资者，您好！2025年1-2月，公司各项经营活 | | | 动正常开展，积极配合下游客户进行产品开发和订单交付等工 | | | 作。2025年 ...

证券代码：301587 证券简称：中瑞股份 常州武进中瑞电子科技股份有限公司 投资者关系活动记录表 编号：2025-004 投资者关系活动类别 ☐特定对象调研 ☐分析师会议 ☐媒体采访 ☐业绩说明会 ☐新闻发布会 ☐路演活动 ☐现场参观 其他（电话会议） 参与单位名称及人员 姓名 东财电新 李京波、杨安东 国联基金 吴刚 东方自营 万里明 时间 2025年2月25日 10:00 地点 公司会议室 上市公司接待人员姓 名 副总经理、董事会秘书 曹燕 投资者关系活动主要 内容介绍 一、 向投资者简要介绍公司基本情况 常州武进中瑞电子科技股份有限公司成立于2001年5月，位于 武进国家高新技术产业开发区，系国内领先的圆柱锂电池精密安 全结构件研发、制造及销售商，主要产品包括锂电池组合盖帽、 大圆柱结构件等系列产品。凭借在圆柱锂电池领域十几年不懈地 努力和积累，公司具备突出的技术研发实力，已形成较大的生产 和销售规模，占据了领先的市场地位。 公司与众多行业龙头客户建立了紧密的合作关系，公司技术 积累、研发实力、产品质量得到了广泛的市场认可。公司坚持定 位于中高端产品市场，持续发展下游新能源汽车、电动工具、电 动自行车 ...

一、对外投资概述 常州武进中瑞电子科技股份有限公司（以下简称"公司"）于2024年5月27 日、2024年6月14日召开了第二届董事会第十八次会议、2024年第二次临时股东 大会，审议通过了《关于投资建设大圆柱系列新型锂电池精密结构件项目的议 案》，同意公司使用自有资金或者自筹资金在常州市武进区投资建设大圆柱系 列新型锂电池精密结构件项目。截至本公告披露日，公司已就项目建设用地与 常州市自然资源和规划局签署了《国有建设用地使用权出让合同》，具体内容 详见公司在巨潮资讯网（www.cninfo.com.cn）披露的《关于投资建设大圆柱系 列新型锂电池精密结构件项目的公告》（公告编号：2024-019）、《关于对外 投资的进展暨签订土地使用权出让合同的公告》（公告编号：2025-002）。 本次投资事项不构成关联交易，亦不属于《上市公司重大资产重组管理办 法》所规定的重大资产重组情形。 证券代码：301587 证券简称：中瑞股份 公告编号：2025-004 常州武进中瑞电子科技股份有限公司 关于对外投资的进展暨取得土地使用权证书的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导 ...

证券代码：301587 证券简称：中瑞股份 公告编号：2025-003 常州武进中瑞电子科技股份有限公司 关于审计机构变更质量控制复核人的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 常州武进中瑞电子科技股份有限公司（以下简称"公司"）于 2024 年 4 月 24 日召开第二届董事会第十七次会议及第二届监事会第六次会议、于 2024 年 5 月 27 日召开 2023 年年度股东大会，审议通过《关于续聘 2024 年度会计师事务 所的议案》，同意公司续聘天健会计师事务所（特殊普通合伙）（以下简称 "天健会计师事务所"）为公司 2024 年度财务和内控审计机构，具体内容详见 公司于 2024 年 4 月 26 日在巨潮资讯网（www.cninfo.com.cn）披露的《关于续 聘 2024 年度审计机构的公告》（公告编号：2024-010）。 近日，公司收到天健会计师事务所出具的《关于变更质量控制复核人的函》 现将具体情况公告如下： 一、本次项目质量控制复核人变更情况 天健会计师事务所作为公司 2024 年度审计机构，原委派戚铁桥作为质量控 制复核人。 ...