证券代码：688560 证券简称：明冠新材 公告编号：2025-041 明冠新材料股份有限公司 关于选举第五届董事会职工代表董事的公告 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。 明冠新材料股份有限公司（以下简称"公司"）根据《中华人民共和国公司 法》《上海证券交易所科创板股票上市规则》《上海证券交易所科创板上市公司 自律监管指引第 1 号——规范运作》和《明冠新材料股份有限公司章程》等相关 规定，公司于 2025 年 9 月 16 日召开了职工代表大会，会议经出席本次会议的全 体职工代表投票表决，一致同意选举刘丹女士为公司第五届董事会职工代表董事 （简历见本公告附件）。 上述职工代表董事符合《中华人民共和国公司法》等相关法律法规和《公司 章程》规定的任职条件。本次选举完成后，公司第五届董事会中兼任公司高级管 理人员以及由职工代表担任的董事人数总计未超过公司董事总数的二分之一。 特此公告。 明冠新材料股份有限公司董事会 2025 年 9 月 17 日 1 附件： 刘丹女士简历：刘丹，1984 年生，中国国籍，无境外永久 ...

证券代码：688560 证券简称：明冠新材 明冠新材料股份有限公司 2025 年第二次临时股东大会会议资料 2025 年 9 月 1 | 2025 | 年第二次临时股东大会会议须知 | 3 | | --- | --- | --- | | 2025 | 年第二次临时股东大会会议议程 | 5 | | 2025 | 年第二次临时股东大会会议议案 | 8 | | | 《关于取消监事会、修订〈公司章程〉并办理工商变更登记的议案》 | 8 | | | 《关于制定及修订公司部分治理制度的议案》 | 10 | | | 《关于续聘公司 2025 年度审计机构的议案》 | 11 | | | 《关于公司董事会换届选举暨选举第五届董事会非独立董事的议案》 | 16 | | | 《关于公司董事会换届选举暨选举第五届董事会独立董事的议案》 | 19 | 2 目录 2025 年第二次临时股东大会会议须知 为维护广大投资者的合法权益，确保明冠新材料股份有限公司（以下简称"公 司"）股东大会的正常秩序和议事效率，保障股东在本次股东大会期间依法行使权 利，根据《中华人民共和国公司法》（以下简称"《公司法》"）、中国证监会《上 市公司股东会规则》 ...

Group 1 - The company Mingguan New Materials announced plans to hold a semi-annual performance briefing on October 10, 2025, from 16:00 to 17:00 [1]

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： https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 证券代码：688560 证券简称：明冠新材 公告编号：2025-038 明冠新材料股份有限公司 关于召开 2025 年半年度业绩说明会的公告 投资者可于 2025 年 09 月 25 日 （星期四） 至 10 月 09 日 （星 期四）16:00 前登录上证路演中心网站首页点击"提问预征集"栏目 或通过公司邮箱 ir@matcrown.com 进行提问。公司将在说明会上对投 资者普遍关注的问题进行回答。 本次业绩说明会以网络互动形式召开，公司将针对 2025 年半年 度的经营成果及财务指标的具体情况与投资者进行互动交流和沟通， 在信息披露允许的范围内就投资者普遍关注的问题进行回答。 二、 说明会召开的时间、地点 （一）会议召开时间：2025年10月10日（星期五）16:00-17:00 （二） 会议召开地点：上证路演中心 （三） 会议召开方式：上证路演中心网络互动 ...

Core Viewpoint - Mingguan New Materials announced the convening of the 29th meeting of the fourth board of directors on August 29, 2025, to review the proposals for the election of the fifth board of directors, including both non-independent and independent directors [1] Summary by Categories - **Board Election Proposals** - The board approved the proposal for the election of the fifth board of directors, including the nomination of candidates for both non-independent and independent directors [1] - **Nominated Candidates** - The company nominated Yan Hongjia, Yan Yong, and Li Shanshan as candidates for non-independent directors, and Wen Fang, Zhang Guoli, and Yu Yihua as candidates for independent directors, with Wen Fang being a professional accountant [1] - **Term and Approval Process** - The term for the newly elected board members will be three years, starting from the date of approval by the shareholders' meeting [1]

证券日报网讯8月29日晚间，明冠新材发布公告称，公司将于2025年9月16日召开2025年第二次临时股东 大会。本次股东大会将审议《关于取消监事会、修订〈公司章程〉并办理工商变更登记的议案》《关于 制定及修订公司部分治理制度的议案》等多项议案。 ...

Meeting Details - The fourth meeting of the Supervisory Board of Mingguan New Materials Co., Ltd. was held on August 29, 2025, combining on-site and remote voting methods [1] - The meeting was attended by all three supervisors, and the notice was sent on August 23, 2025, via email [1] Resolution Summary - The Supervisory Board unanimously approved the proposal to cancel the Supervisory Board, amend the Articles of Association, and proceed with the necessary business registration changes [1] - Following the cancellation of the Supervisory Board, the roles of supervisors and the chairman of the Supervisory Board will also be terminated, with the Audit Committee of the Board of Directors assuming the powers previously held by the Supervisory Board [1] - The proposal is subject to approval by the company's shareholders' meeting, with a voting result of 3 votes in favor, 0 against, and 0 abstentions [2]

Group 1 - The company, Mingguan New Materials Co., Ltd., is convening its second extraordinary general meeting of shareholders in 2025 on September 16, 2025, at 14:30 [3][5] - The voting method for the meeting will combine on-site voting and online voting through the Shanghai Stock Exchange's system [3][4] - The agenda includes non-cumulative voting proposals and cumulative voting proposals for the election of directors and independent directors [2][10] Group 2 - Shareholders must register for the meeting by September 12, 2025, and can do so via email or by mail [5][6] - The meeting will take place at the company's conference room located at 32 Jingfa Avenue, Yichun Economic and Technological Development Zone, Jiangxi Province [3][5] - The voting period for online voting will be from 9:15 to 15:00 on the day of the meeting [3][4]

Core Viewpoint - The announcement details the results of a share buyback plan initiated by companies controlled by the actual controller of Mingguan New Materials Co., Ltd, highlighting the completion of the plan and the total shares acquired [1][2][6]. Summary by Relevant Sections 1. Disclosure of Buyback Plan - Mingguan New Materials Co., Ltd disclosed its buyback plan on August 29, 2024, with subsequent announcements regarding adjustments and extensions of the plan [1][2]. 2. Implementation Results of the Buyback Plan - From January 23, 2025, to August 27, 2025, Shanghai Chenji Xin acquired a total of 1,012,700 shares, representing 0.5031% of the company's total share capital, with a total expenditure of 13,698,705.27 yuan (including taxes and transaction fees) [2][6]. - Between May 21, 2025, and August 27, 2025, Shanghai Chenji Xin and Shanghai Boqiang collectively acquired 3,000,000 shares, accounting for 1.4903% of the total share capital, with a total expenditure of 42,569,749.12 yuan (including taxes and transaction fees) [2][6]. 3. Basic Information of Buyback Entities - Shanghai Boqiang Investment Co., Ltd is identified as a controlling shareholder and an acting party, holding 21,517,700 shares prior to the buyback [3][5]. - Shanghai Chenji Xin Industrial Co., Ltd, which had no shares before the buyback, is also identified as an acting party [3][5]. 4. Total Shares Held Post Buyback - After the completion of the buyback plan, the total shares held by the buyback entities and their acting parties amounted to 77,867,700 shares, representing 38.6820% of the total share capital [6][7]. 5. Compliance and Legal Opinions - The implementation of the buyback plan complies with relevant laws and regulations, including the Company Law and Securities Law of the People's Republic of China [6][7]. - A legal opinion was issued by Beijing Guofeng (Shenzhen) Law Firm regarding the buyback, confirming its legality [7].

明冠新材料股份有限公司 关于召开2025年第二次临时股东大会的通知 证券代码：688560 证券简称：明冠新材 公告编号：2025-037 本公司董事会及全体董事保证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。 2025年第二次临时股东大会 召开日期时间：2025 年 9 月 16 日 14 点 30 分 召开地点：江西省宜春市宜春经济技术开发区经发大道 32 号公司会议室 （五） 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 9 月 16 日 重要内容提示： 一、 召开会议的基本情况 （一） 股东大会类型和届次 至2025 年 9 月 16 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 股东大会召开日期：2025年9月16日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 （二） 股东大会召集人：董事会 （三） 投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结 合的方式 （四） 现场会议召开的日期、时间和地点 ...