Group 1 - The company held its third extraordinary general meeting of shareholders in 2025, with no resolutions being rejected [2] - The meeting was convened by the board of directors and chaired by Chairman He Huijun [3] - All current directors (7), supervisors (3), and key executives attended the meeting, ensuring full representation [4] Group 2 - Two non-cumulative voting proposals were approved: the addition of the 2025 financial budget and the performance salary for the chairman for 2024 [5] - The meeting was held on September 15, 2025, at the company's conference room in Beijing [5] - The voting process complied with the Company Law and the company's articles of association, with more than half of the voting rights present approving the resolutions [6]

证券代码：688456 证券简称：有研粉材 公告编号：2025-037 有研粉末新材料股份有限公司 （三） 出席会议的普通股股东、特别表决权股东、恢复表决权的优先股股东及 其持有表决权数量的情况： | 1、出席会议的股东和代理人人数 | 45 | | --- | --- | | 普通股股东人数 | 45 | | 2、出席会议的股东所持有的表决权数量 | 41,310,241 | | 普通股股东所持有表决权数量 | 41,310,241 | | 3、出席会议的股东所持有表决权数量占公司表决权数量的比 | 39.8517 | | 例（%） | | | 普通股股东所持有表决权数量占公司表决权数量的比例（%） | 39.8517 | 2025年第三次临时股东会决议公告 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。 重要内容提示： 本次会议是否有被否决议案：无 一、 会议召开和出席情况 （一） 股东大会召开的时间：2025 年 9 月 15 日 （二） 股东大会召开的地点：北京市怀柔区雁栖经济开发区雁栖路 3 号 1 幢有 研粉材二 ...

北京市金杜律师事务所 关于有研粉末新材料股份有限公司 2025 年第三次临时股东会的法律意见书 致：有研粉末新材料股份有限公司 北京市金杜律师事务所（以下简称本所）接受有研粉末新材料股份有限公司 （以下简称公司）委托，根据《中华人民共和国证券法》（以下简称《证券法》）、 《中华人民共和国公司法》（以下简称《公司法》）、中国证券监督管理委员会《上 市公司股东会规则》（以下简称《股东会规则》）等中华人民共和国境内（以下简 称中国境内，为本法律意见书之目的，不包括中国香港特别行政区、中国澳门特 别行政区和中国台湾省）现行有效的法律、行政法规、规章和规范性文件和现行 有效的《有研粉末新材料股份有限公司章程》（以下简称《公司章程》）有关规定， 指派律师出席了公司于 2025 年 9 月 15 日召开的 2025 年第三次临时股东会（以下 简称本次股东会），并就本次股东会相关事项出具本法律意见书。 为出具本法律意见书，本所律师审查了公司提供的以下文件，包括但不限于： 1. 公司 2023 年年度股东大会审议通过的《公司章程》； 2. 公司董事会于 2025 年 8 月 26 日作出的《有研粉末新材料股份有限公司第 三届董 ...

Group 1 - The company, Youyan Powder Materials (688456.SH), stated on an interactive platform that it currently does not have any products applied in Huawei's Kirin chips [1]

Core Viewpoint - The company is focusing on the development of micro-nano level copper powder, silver powder, silver-coated copper powder, nickel powder, and their slurries to expand the variety of interconnection materials applicable in products like PCBs and MLCCs [1] Group 1 - The company is engaged in technological development for micro-nano level materials [1] - The product range includes copper powder, silver powder, silver-coated copper powder, and nickel powder [1] - These materials are intended for use in PCB and MLCC applications [1]

Group 1 - The company has developed high fluidity low oxygen content printing copper powder [1] - This new product can be used for additive manufacturing of liquid cooling plates [1] - The development meets the demands of downstream customers [1]

Core Viewpoint - The company has developed a new heat dissipation copper powder that is not suitable for use as a 3D printing material and currently has no export plans [1] Company Summary - The newly developed copper powder has complete ownership rights by the company [1]

Core Viewpoint - The newly developed heat dissipation copper powder by the company cannot be used as a 3D printing material, and there are currently no export plans [1] Company Summary - The company, Youyan Powder Materials (688456.SH), has announced that its newly developed heat dissipation copper powder is not suitable for 3D printing applications [1] - The company has indicated that there are no plans for exporting this new product at the moment [1]

Core Viewpoint - The company Yuyuan Powder Materials (688456.SH) highlights the broad application prospects of copper paste in LTCC (Low-Temperature Co-fired Ceramics), indicating a reliance on imported copper powder for production [1] Group 1: Company Insights - Yuyuan Powder Materials has the capability to produce various specifications of copper powder for LTCC applications [1] - The company's products have been validated by leading domestic LTCC manufacturers [1] Group 2: Industry Trends - Domestic manufacturers are investing heavily in the research and development of copper LTCC, showing rapid progress in this area [1] - The industry currently relies significantly on imported copper powder, indicating potential opportunities for domestic production [1]

Core Points - The company is holding its third extraordinary general meeting of shareholders in 2025 to ensure the protection of shareholders' rights and maintain order during the meeting [1][2] - The meeting will include discussions on financial budgets and the performance compensation of the chairman for 2024 [6][7] Meeting Procedures - All attendees must arrive 30 minutes prior to the meeting for registration, presenting necessary identification and documentation [2][3] - The meeting will be held on September 15, 2025, at 14:30 in Beijing, with both on-site and online voting options available [2][3] - The agenda includes signing in, announcing the start of the meeting, reading the meeting guidelines, and voting on proposed resolutions [2][3] Financial Proposals - The company proposes to increase its external financing budget by 300 million yuan, with a total external debt financing limit of 660 million yuan by year-end [4][6] - The funding will support projects such as the "Additive Manufacturing Metal Powder Material Industrial Base Project" and the construction of a new production line [4][5] - The internal financing budget is also proposed to be increased by 120 million yuan, with specific limits set for external and internal debt financing [4][6] Performance Compensation - The proposed performance salary for the chairman for 2024 is based on the company's performance and individual assessments, with a total salary of 609,734 yuan before tax [6][7] - A portion of the performance salary will be deferred for three years, subject to conditions related to the chairman's performance [6][7]