证券代码：300848 证券简称：美瑞新材 公告编号：2025-058 美瑞新材料股份有限公司 关于使用部分闲置募集资金进行现金管理的进展公告 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。 美瑞新材料股份有限公司（以下简称"公司"）于2025年3月15日召开第四届董事会第 四次会议、第四届监事会第四次会议，审议通过了《关于使用部分闲置募集资金进行现金管 理的议案》，同意公司在确保不影响募集资金投资项目建设和募集资金安全的情况下，使用 合计不超过1.95亿元（含本数）的闲置募集资金进行现金管理，上述额度有效期自董事会审 议通过之日起一年内有效，在前述额度和期限范围内可循环滚动使用。闲置募集资金现金管 理到期后将及时归还至募集资金专户。并授权董事长或董事长授权的其他人士行使该项投资 决策权及签署相关合同文件，并由财务部负责具体购买事宜。具体内容详见公司披露于巨潮 资讯网（www.cninfo.com.cn）的《关于使用部分闲置募集资金进行现金管理的公告》（公 告编号：2025-012）。 近日，公司使用部分闲置募集资金购买了现金管理产品，现就相关事宜公告如下： ...

一、担保情况概述 证券代码：300848 证券简称：美瑞新材 公告编号：2025-057 美瑞新材料股份有限公司 关于为子公司提供担保的进展公告 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。 特别风险提示： 本次担保的对象为美瑞新材料股份有限公司（以下简称"公司"）的控股子公司美瑞科 技（河南）有限公司（以下简称"美瑞科技"），美瑞科技的资产负债率超过 70%，敬请广大 投资者注意投资风险。 1、已审批通过的担保额度 公司于 2022 年 3 月 12 日、2022 年 4 月 8 日分别召开了第三届董事会第四次会议、 2021 年年度股东大会，审议通过了《关于为子公司提供担保的议案》，同意公司对美瑞科 技提供不超过 8 亿元的担保额度，上述额度适用范围包括但不限于美瑞科技申请及办理各类 贷款、信用证、保函、银行承兑汇票、融资租赁等业务，自公司 2021 年年度股东大会审议 通过之日起 7 年内有效，在额度内可循环使用。具体内容详见公司于 2022 年 3 月 15 日在巨 潮资讯网（www.cninfo.com.cn）披露的《关于为子公司提供担保的公告》。 ...

Group 1 - The company, Meirui New Materials Co., Ltd., has completed the issuance of 13,698,824 shares of ordinary stock, increasing its total share capital from 414,188,803 shares to 427,887,627 shares [1] - The company has revised its Articles of Association to reflect the changes in registered capital and share capital, along with a systematic review and revision of other relevant clauses [1] - The company has obtained a new business license from the Yantai Administrative Approval Service Bureau following the completion of industrial and commercial registration changes [2] Group 2 - The company operates in various sectors including manufacturing and sales of plastic products, synthetic materials, and high-performance fibers, among others [2] - The company is also involved in technology services, research and development, and the promotion of new material technologies [2]

证券代码：300848 证券简称：美瑞新材 公告编号：2025-056 美瑞新材料股份有限公司 关于完成工商变更登记的公告 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。 一、基本情况 美瑞新材料股份有限公司（以下简称"公司"）于2025年4月19日、2025年5月15日分别 召开了第四届董事会第五次会议、2024年年度股东大会，审议通过了《关于变更注册资本并 修订<公司章程>的议案》。公司根据中国证券监督管理委员会核发的《关于同意美瑞新材料 股份有限公司向特定对象发行股票注册的批复》（证监许可〔2025〕343号）核准，以简易 程序向特定对象发行13,698,824股人民币普通股，本次发行的新增股份已于2025年3月27日 在深圳证券交易所上市，公司总股本由414,188,803股增加至427,887,627股，公司对《公司 章程》中涉及注册资本和股本的条款进行了相应修订，同时公司结合自身情况及法律法规对 《公司章程》中的其他条款进行了系统性的梳理修订。具体内容详见公司于2025年4月22日 在巨潮资讯网（www.cninfo.com.cn）上披露的《关于变 ...

Group 1: Company Overview - The company specializes in polyurethane new materials (TPU, PUR, PUD, PBS) and functional chemical raw materials (special isocyanates, special amines) [2] - Products are widely used in various sectors including consumer electronics, automotive manufacturing, sports and leisure, high-end equipment, green energy, home life, industrial printing, and food hygiene [2] Group 2: Project Progress - The first phase of the polyurethane industrial park in Henan has successfully established a complete production process, with six products achieving qualified output [2] - The two new fundraising projects commenced construction in Q4 2024, with an 18-month construction period; one project aims for an annual output of 10,000 tons of expandable thermoplastic polyurethane elastomer, while the other targets 30,000 tons of water-based polyurethane [4] Group 3: Market Development - The sales team is actively engaging with target customers through domestic and international exhibitions and visits, establishing a solid foundation for sales efforts [3] - The company’s self-developed foaming TPU is emerging in the footwear sector, characterized by lightweight and high rebound properties, with strong profitability and rapid sales growth [4] Group 4: Future Plans - The second phase of the Henan project will be planned after the first phase stabilizes, with timing dependent on market conditions and company operations [4]

证券代码：300848 证券简称：美瑞新材 公告编号：2025-055 美瑞新材料股份有限公司 关于为子公司提供担保的进展公告 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。 特别风险提示： 本次担保的对象为美瑞新材料股份有限公司（以下简称"公司"）的控股子公司美瑞科 技（河南）有限公司（以下简称"美瑞科技"），美瑞科技的资产负债率超过 70%，敬请广大投 资者注意投资风险。 一、担保情况概述 1、已审批通过的担保额度 公司于 2022 年 3 月 12 日、2022 年 4 月 8 日分别召开了第三届董事会第四次会议、 2021 年年度股东会，审议通过了《关于为子公司提供担保的议案》，同意公司对美瑞科技提 供不超过 8 亿元的担保额度，上述额度适用范围包括但不限于美瑞科技申请及办理各类贷 款、信用证、保函、银行承兑汇票、融资租赁等业务，自公司 2021 年年度股东会审议通过 之日起 7 年内有效，在额度内可循环使用。具体内容详见公司于 2022 年 3 月 15 日在巨潮资 讯网（www.cninfo.com.cn）披露的《关于为子公司提供担保的公告》。 公 ...

Market Overview - The market experienced narrow fluctuations in the morning, with the three major indices showing slight increases. The Shanghai Composite Index rose by 0.08%, the Shenzhen Component increased by 0.16%, and the ChiNext Index gained 0.32% [1] Sector Performance - The virtual power plant concept stocks strengthened, with companies like Hengshi Technology, Jinzhi Technology, and Jicheng Electronics hitting the daily limit. Football concept stocks continued their strong performance, with Jinling Sports, Gongchuang Lawn, and Shuhua Sports also reaching the daily limit. Computing hardware stocks saw a resurgence, with Tianjin Pulin and Guanghe Technology hitting the daily limit, while Shenghong Technology surged over 9% to reach a new high [1] - Conversely, the consumer sector experienced a collective adjustment, with Mankalon dropping over 10% [1] Stock Movement - A total of 2029 stocks rose, with 54 hitting the daily limit, while 2876 stocks declined, with 6 hitting the daily limit. There were 16 stocks that experienced a "炸板" (a term indicating a stock hitting the limit and then falling back), resulting in a 31% limit-up rate [1]

Group 1 - The polyurethane sector is experiencing a rise, with Hui De Technology (603192) hitting the daily limit up [1] - Other companies such as Meisi De (603041), Cangzhou Dahua (600230), Gaomeng New Materials (300200), Yinuowei, and Meirui New Materials (300848) are also seeing significant increases [1]

Market Overview - The Shanghai Composite Index is at 3389.00 points, above the six-month moving average, with a slight increase of 0.04% [1] - The total trading volume of A-shares today is 512.26 billion yuan [1] Stocks Breaking the Six-Month Moving Average - A total of 75 A-shares have surpassed the six-month moving average today [1] - Notable stocks with significant deviation rates include: - Meirui New Materials (300848) with a deviation rate of 8.28% and a price increase of 8.72% [1] - Wankong Intelligent Manufacturing (603070) with a deviation rate of 7.52% and a price increase of 9.97% [1] - Hitec High-tech (002023) with a deviation rate of 5.81% and a price increase of 10.01% [1] Detailed Stock Performance - The following stocks have notable performance metrics: - Sichuan Jiuzhou (000801) with a price increase of 3.47% and a deviation rate of 2.56% [2] - Phoenix Light (600071) with a price increase of 3.05% and a deviation rate of 2.47% [2] - Raytheon Micro Power (301050) with a price increase of 4.04% and a deviation rate of 2.26% [2]

Group 1 - The core point of the announcement is the approval of a cash dividend distribution plan by the shareholders' meeting held on May 15, 2025, where the company will distribute a cash dividend of RMB 0.70 per 10 shares, totaling RMB 29,952,133.89, which accounts for the net profit attributable to shareholders for the year 2024 [1][2][3] - The cash dividend distribution will be based on the latest total share capital of 427,887,627 shares, with adjustments made if there are changes in share capital before the implementation date [1][2] - The record date for the dividend distribution is set for May 28, 2025, and the ex-dividend date is May 29, 2025 [2][3] Group 2 - The distribution will be made to all shareholders registered with the China Securities Depository and Clearing Corporation Limited Shenzhen Branch as of the record date [2][3] - The cash dividends will be directly credited to the shareholders' accounts through their securities companies or other custodians [2][3] - The company has made commitments regarding the lock-up period for major shareholders, stating that if the stock price falls below the issue price, the lock-up period will be extended, and the minimum selling price will be adjusted accordingly [3]