Core Points - The company has announced a cash dividend distribution of 0.2 yuan per share, totaling 20,732,000 yuan based on a total share capital of 103,660,000 shares [1][2] - The dividend distribution plan was approved at the annual shareholders' meeting held on May 27, 2025 [1] - The cash dividend will be distributed to shareholders registered with the China Securities Depository and Clearing Corporation Limited, Shanghai Branch, after the market closes on the registration date [1] Dividend Distribution Details - The cash dividend distribution will be executed through the clearing system of the China Securities Depository and Clearing Corporation Limited, with shareholders who have designated transactions able to receive their dividends on the payment date [1] - For individual shareholders holding unrestricted circulating shares, the actual cash dividend per share is 0.20 yuan, with tax implications based on the holding period [3][4] - For qualified foreign institutional investors (QFII), a 10% corporate income tax will be withheld, resulting in a net cash dividend of 0.18 yuan per share [5][6] Taxation Information - Shareholders holding shares for over one year are exempt from individual income tax on dividends, while those holding for less than one year will have taxes calculated upon the transfer of shares [3] - For shareholders holding shares for less than one month, a 20% tax rate applies, while those holding between one month and one year will have a 10% effective tax rate [3][5] - The company will not withhold taxes for other institutional investors, who are responsible for their own tax payments, with a gross cash dividend of 0.20 yuan per share [6]

证券代码：688456 证券简称：有研粉材 公告编号：2025-026 有研粉末新材料股份有限公司 | 股权登记日 | 除权（息）日 | 现金红利发放日 | | --- | --- | --- | | 2025/6/17 | 2025/6/18 | 2025/6/18 | 一、 通过分配方案的股东会届次和日期 本次利润分配方案经公司2025 年 5 月 27 日的2024年年度股东会审议通过。 二、 分配方案 截至股权登记日下午上海证券交易所收市后，在中国证券登记结算有限责任 公司上海分公司（以下简称"中国结算上海分公司"）登记在册的本公司全体股 东。 是否涉及差异化分红送转：否 每股分配比例 每股现金红利0.2元 相关日期 2024年年度权益分派实施公告 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： 3. 扣税说明 1. 发放年度：2024年年度 2. 分派对象： 3. 分配方案： 本次利润分配以方案实施前的公司总股本103,660,000股为基数，每股派发现 金红利0.2元（含税），共计派发现金红利20 ...

证券代码：688456 证券简称：有研粉材 公告编号：2025-025 有研粉末新材料股份有限公司 2024年年度股东会决议公告 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 5 月 27 日 （二） 股东大会召开的地点：北京市西城区新街口外大街 2 号有研大厦 D 座 19 层 1915 会议室 （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 | 54 | | --- | --- | | 普通股股东人数 | 54 | | 2、出席会议的股东所持有的表决权数量 | 49,426,002 | | 普通股股东所持有表决权数量 | 49,426,002 | | 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 | 47.6809 | | 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（%） | 47.6 ...

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 2024 年年度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地区）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，指派律师对公司于 2025 年 5 月 27 日召开的 2024 年年度股东会（以下简称 本次股东会）进行见证，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 4 月 24 日作出的《有研粉末新材料股份有限公司 第三届董事会第 ...

Group 1 - Northern Long Dragon is planning to acquire the controlling stake of Henan Zhongsheng and raise matching funds, leading to a stock suspension [1] - The company specializes in the research, design, production, and sales of non-metal composite materials for military vehicle equipment [1] - Koyuan Pharmaceutical's major shareholder plans to reduce their stake by up to 3%, amounting to 324.87 million shares [2] Group 2 - Jiaste Technology's shareholder intends to reduce their stake by up to 3%, totaling 1,428.75 million shares [2] - Chengdi Xiangjiang's subsidiary has won a bid for a data center project with China Mobile, valued at 492 million yuan [3] - Zhongchao Holdings' actual controller sold 223 million shares during a period of stock price fluctuation, representing 0.16% of total shares [4] Group 3 - ST Yushun's stock will resume trading after confirming no significant changes in its operational environment [6] - Xing Shuai Er's shareholder plans to reduce their stake by up to 0.37%, equating to 130 million shares [7] - Weiguang Co. intends to reduce its stake by up to 1.32%, totaling 300 million shares [8] Group 4 - Zhongsheng Pharmaceutical's subsidiary has received ethical approval for two Phase III clinical trials for its innovative peptide drug RAY1225 [9][10] - Nongxin Technology's major shareholder plans to reduce their stake by up to 1.35%, amounting to 135 million shares [12] - Mintai Aluminum has signed a strategic cooperation agreement with Penghui Energy for collaboration in battery technology [14] Group 5 - Youyan Powder's controlling shareholder plans to reduce their stake by up to 1%, totaling 103 million shares [16] - Runjian Co. has been shortlisted for a procurement project with China Mobile, valued at 374 million yuan [17] - Bangyan Technology has terminated its plan to issue shares and raise funds for asset acquisition [18] Group 6 - Xianggang Technology's controlling shareholder intends to reduce their stake by up to 3%, equating to 648.42 million shares [19] - Zhongke Shuguang is undergoing a stock suspension due to a planned share swap merger with Haiguang Information [20]

Core Viewpoint - The controlling shareholder's action to reduce its stake in the company indicates a strategic financial decision driven by funding needs [1] Group 1 - The controlling shareholder, Youyan Dingsheng Investment Development Co., Ltd., plans to reduce its holdings by up to 1.03 million shares, representing 1% of the company's total share capital [1] - Youyan Dingsheng currently holds 1.56% of the company's shares, all of which are unrestricted and were acquired prior to the company's initial public offering [1] - The reason for the reduction is attributed to the funding requirements for Youyan Dingsheng's own strategic development [1]

证券代码：688456 证券简称：有研粉材 公告编号：2025-024 有研粉末新材料股份有限公司 控股股东一致行动人减持股份计划公告 本公司董事会、全体董事及相关股东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： 截至本公告日，有研粉末新材料股份有限公司（以下简称公司）控股股 东一致行动人，有研鼎盛投资发展有限公司（以下简称有研鼎盛）持有公司股份 1,613,250 股，占公司总股本的 1.56%，全部为无限售条件股。上述股份为公司 首次公开发行前取得的股份，并已于 2024 年 3 月 18 日解除限售并上市流通。 公司近日收到股东有研鼎盛发出的《减持股份告知函》。因自身战略发 展资金需求，有研鼎盛拟自本公告披露之日起 15 个交易日后的 3 个月内通过集 中竞价方式减持所持有公司股份合计不超过 103 万股，不超过公司总股本的 1%。 若公司在上述减持计划实施期间发生送红股、转增股本、增发新股或配股等股本 除权、除息事项的，则上述减持计划将作相应调整。 | 股东名称 | 有研鼎盛投资发展有限公司 | | | | --- ...

Group 1: Stock Performance - Yibin Paper (600793.SH) has experienced a significant short-term stock price increase and a substantial rise in trading volume [1] - Sanofi Health (688336.SH) has seen a cumulative stock price increase of over 100% since May 19, 2025, indicating potential irrational speculation and a possible correction [1] - Laisun Tongling (603900.SH) has shown a notable short-term increase in stock price and turnover rate, exceeding most companies in the industry [1] Group 2: Project Investments - Youyan Powder Materials (688456.SH) plans to establish a subsidiary to invest in an additive manufacturing metal powder materials industrial base [1] - Suqian Agricultural Development (601952.SH) intends to initiate a project for the construction of a 14,000-ton grain storage facility [1] Group 3: Contract Awards - Zhongnan Media (601098.SH) has signed a procurement contract through its wholly-owned subsidiary [1] Group 4: Operating Data - China Power Construction (601669.SH) reported a total new contract amount of 386.49 billion yuan from January to April, a year-on-year decrease of 4.9% [1] - China Chemical (601117.SH) recorded a total contract amount of 123.017 billion yuan from January to April [1] Group 5: Equity Acquisitions - Health元 (600380.SH) announced that its controlling subsidiary, Lizhu Group, plans to acquire equity in Vietnam's IMP company [1] Group 6: Share Buybacks - Geling Deep Vision (688207.SH) has completed a buyback of 1.29% of its shares [1] Group 7: Shareholding Changes - Yiwan Yichuang (300792.SZ) shareholders Zhang Fan and director Lu Hualiang plan to reduce their holdings by up to 3.02% [1] - Daqian Ecology (603955.SH) has announced that Xinhua Publishing Group intends to reduce its holdings by up to 3% [1] - Hongli Zhihui (300219.SZ) controlling shareholder plans to increase holdings by 25 million to 50 million yuan [1] - Sanfeng Environment (601827.SH) controlling shareholder intends to increase holdings by 150 million to 300 million yuan [1] - Chengdu Xian Dao (688222.SH) plans to increase holdings by 25 million to 50 million yuan [1] Group 8: Strategic Partnerships - Tiantie Technology (300587.SZ) has signed a strategic cooperation framework agreement with Xinjie Energy [2]

Group 1 - Hongchuang Holdings plans to acquire 100% equity of Shandong Hongtuo Industrial for 63.518 billion yuan, transforming from a single aluminum deep processing business to a full industry chain including electrolytic aluminum, alumina, and aluminum deep processing [3] - LIZHU Group intends to acquire 64.81% of Vietnam's Imexpharm Corporation for approximately 1.587 billion yuan, enhancing its presence in the pharmaceutical sector [4][5] - China Power Construction reported a new contract amount of 386.49 billion yuan from January to April, a year-on-year decrease of 4.9% [7] Group 2 - Wanhua Chemical announced a scheduled maintenance for its production facilities, including a five-month technical upgrade for its Yantai ethylene unit, which will not significantly impact operations [8] - Changhong High-Tech received a warning letter from the Ningbo Securities Regulatory Bureau for failing to disclose related party transactions in a timely manner [9] - Highgreat plans to invest 10 million yuan in Blue Core Computing, which focuses on RISC-V architecture chips [10] Group 3 - Xidi Micro plans to increase capital by 30 million USD in its wholly-owned subsidiary Hong Kong Xidi Micro to support its expanding business [12] - Bichuang Technology lost its high-tech enterprise qualification, resulting in an increase in corporate income tax rate from 15% to 25% for the years 2023 to 2025 [13] - Tonghua Dongbao intends to transfer 5.7% of its shares in Xiamen Tebao Biological Engineering for a total of 1.301 billion yuan [16] Group 4 - Tian Tie Technology signed a strategic cooperation agreement with Shenzhen Xinjie Energy to collaborate on solid-state battery lithium metal anode materials [23] - Nanjing Port disclosed that its stock trading has shown signs of market sentiment overheating, indicating potential irrational trading behavior [24] - Zhongnan Media signed a government procurement contract worth 1.009 billion yuan, ensuring stable revenue for its main business [25]

委托人应在委托书中"同意"、 委托人签名（盖章）： 受托人签名： 委托人身份证号： 受托人身份证号： 委托日期： 年 月 日 "反对"或"弃权"意向中选择一个并打"√"， 对于委托人在本授权委托书中未作具体指示的，受托人有权按自己的意愿进行表 决。 证券代码：688456 证券简称：有研粉材 公告编号：2025-023 有研粉末新材料股份有限公司 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。 一、 股东会有关情况 股份类别 股票代码 股票简称 股权登记日 A股 688456 有研粉材 2025/5/22 二、 更正补充事项涉及的具体内容和原因 公司于 2025 年 5 月 7 日在上海证券交易所网站（www.sse.com.cn）、《中国 证券报》《上海证券报》披露了《有研粉末新材料股份有限公司关于召开 2024 年年度股东会的通知》（编号 2025-020），定于 2025 年 5 月 27 日 15 点 00 分在 北京市西城区新街口外大街 2 号有研大厦 D 座 1703 会议室召开 2024 年年度股东 会。因考虑 ...