Core Viewpoint - Guangda Special Materials (688186.SH) announced a share buyback program, indicating a commitment to enhancing shareholder value through capital return strategies [1] Group 1: Buyback Details - As of August 31, 2025, the company has repurchased a total of 1,241,000 shares, which represents 0.4424% of the total share capital [1] - The latest buyback progress shows an increase of 0.2327% compared to the previous announcement [1] - The highest price for the repurchased shares was 25.28 CNY per share, while the lowest price was 24.34 CNY per share [1] Group 2: Financial Impact - The total amount spent on the share buyback was 30,878,621.82 CNY [1]

重要内容提示： | 回购方案首次披露日 | 2025/6/18 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 2025 年 6 月 | 6 | 月 | 18 | 日~2026 | 年 | 17 日 | | 预计回购金额 | 20,000万元~40,000万元 | | | | | | | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 | | | | | | | | | √用于转换公司可转债 □为维护公司价值及股东权益 | | | | | | | | 累计已回购股数 | 1,241,000股 | | | | | | | | 累计已回购股数占总股本比例 | 0.4424% | | | | | | | | 累计已回购金额 | 30,878,621.82元 | | | | | | | | 实际回购价格区间 | 24.34元/股~25.28元/股 | | | | | | | 证券代码：688186 证券简称：广大特材 公告编号：2025-111 张家港广大特材股份有限公司 关于第二期以集中竞价交易 ...

Market Overview - On September 1, the wind power equipment sector declined by 1.27%, with Guangda Special Materials leading the drop [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] Stock Performance - Notable gainers in the wind power equipment sector included: - Hongde Co., Ltd. (301163) with a closing price of 29.79, up 4.09% [1] - SANY Renewable Energy (688349) at 29.18, up 2.60% [1] - Feiwo Technology (301232) at 39.58, up 2.54% [1] - Major decliners included: - Guangda Special Materials (688186) at 27.58, down 5.68% [2] - Hengrun Co., Ltd. (603985) at 17.28, down 3.84% [2] - Jinlei Co., Ltd. (300443) at 26.20, down 3.53% [2] Capital Flow - The wind power equipment sector experienced a net outflow of 630 million yuan from institutional investors, while retail investors saw a net inflow of 424 million yuan [2] - The overall capital flow for individual stocks in the sector showed varied trends, with some stocks attracting significant retail interest despite institutional selling [3]

Core Insights - The company reported a total revenue of 2.534 billion yuan for the first half of 2025, marking a year-on-year increase of 34.74% [1] - The net profit attributable to shareholders reached 185 million yuan, reflecting a significant year-on-year growth of 332.67% [1] - The company's latest gross margin stands at 20.71%, which is an increase of 6.77 percentage points compared to the same period last year [2] Financial Performance - Total revenue for the first half of 2025 was 2.534 billion yuan, ranking 10th among disclosed peers, with an increase of 653 million yuan from the previous year [1] - Net profit attributable to shareholders was 185 million yuan, also ranking 10th among peers, with an increase of 142 million yuan year-on-year [1] - Operating cash flow showed a net outflow of 343 million yuan, an increase of 74.45 million yuan compared to the same period last year [1] Profitability Metrics - The latest gross margin is 20.71%, ranking 10th among peers, with a quarter-on-quarter increase of 1.38 percentage points [2] - Return on equity (ROE) is 4.99%, ranking 5th among peers, with a year-on-year increase of 3.79 percentage points [2] - The diluted earnings per share (EPS) is 0.86 yuan, ranking 3rd among peers, with a year-on-year increase of 330% [2] Efficiency Ratios - The total asset turnover ratio is 0.21 times, ranking 13th among peers, with a year-on-year increase of 22.96% [2] - The inventory turnover ratio is 0.83 times, reflecting a year-on-year increase of 5.42% [2] Shareholder Information - The number of shareholders is 15,800, with the top ten shareholders holding 85.51 million shares, accounting for 37.85% of the total share capital [2] - The largest shareholder is Zhangjiagang Wide Investment Holding Group Co., Ltd., holding 19.8% of shares [2] Leverage - The company's latest debt-to-asset ratio is 66.33% [3]

Group 1 - The company held its 11th meeting of the 3rd Supervisory Board on August 28, 2025, with all 3 supervisors present, and the meeting complied with relevant laws and regulations [1][2] - The Supervisory Board approved the 2025 semi-annual report, confirming that the report's preparation and review processes adhered to legal and internal regulations, and accurately reflected the company's financial status and operational results [1][2] - The Supervisory Board also approved the special report on the storage and use of raised funds for the first half of 2025, stating that the usage complied with relevant laws and regulations, and there were no violations except for a minor operational error that was promptly corrected [2]

Meeting Information - The third extraordinary general meeting of shareholders will be held on September 15, 2025 [1] - The meeting will utilize a combination of on-site and online voting methods [1][2] - The on-site meeting will take place at the company's conference room in Zhangjiagang, Jiangsu Province [1] Voting Procedures - The online voting system will be the Shanghai Stock Exchange's shareholder meeting online voting system, available from 9:15 AM to 3:00 PM on the meeting day [1][2] - Shareholders can vote through the trading system or the internet voting platform [3] Agenda Items - The meeting will review proposals including the cancellation of the supervisory board, changes to the company's registered capital, and amendments to the Articles of Association [2][3] - The proposals have been approved by the company's board of directors and will be disclosed on the Shanghai Stock Exchange website prior to the meeting [2] Attendance Requirements - Shareholders must be registered with the China Securities Depository and Clearing Corporation by the close of trading on September 9, 2025, to attend the meeting [3][4] - Both individual and corporate shareholders must provide specific documentation for registration [4] Additional Information - The meeting will last half a day, and attendees are responsible for their own travel and accommodation expenses [5] - Contact information for the company is provided for any inquiries regarding the meeting [5]

证券代码：688186 证券简称：广大特材 公告编号：2025-110 张家港广大特材股份有限公司 关于召开2025年第三次临时股东会的通知 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： 一、 召开会议的基本情况 （一） 股东大会类型和届次 2025年第三次临时股东会 召开日期时间：2025 年 9 月 15 日 14 点 30 分 召开地点：江苏省张家港市凤凰镇安庆村锦栏路公司 8 楼会议室 （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 15 日 至2025 年 9 月 15 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 东大会召开当日的交易时间段，即 9:15-9:25,9:30-11:30，13:00-15:00；通过 股东会召开日期：2025年9月15日 本次股东会采用的网络投票系统：上海证券交易所股东会网络投票系统 （二） 股东大会召集人：董事会 （三） 投票方式：本次股东会所采用 ...

证券代码：688186 证券简称：广大特材 公告编号：2025-107 张家港广大特材股份有限公司 经与会监事认真审议，本次会议以记名投票表决方式表决形成以下决议： （一）审议通过了《关于公司 2025 年半年度报告全文及其摘要的议案》 经审议，监事会认为公司 2025 年半年度报告的编制和审议程序符合相关法 律法规及《公司章程》等内部规章制度的规定；公司 2025 年半年度报告的内容 与格式符合相关规定，公允地反映了报告期内公司的财务状况和经营成果等事项； 半年度报告编制过程中，未发现公司参与报告编制和审议的人员有违反保密规定 的行为；监事会全体成员保证公司 2025 年半年度报告披露的信息真实、准确、 完整，不存在任何虚假记载、误导性陈述或重大遗漏，并对其内容的真实性、准 确性和完整性依法承担法律责任。 表决结果：赞成 3 票，反对 0 票，弃权 0 票。 具体内容详见公司同日披露于上海证券交易所网站（www.sse.com.cn）的 《2025 年半年度报告》及《2025 年半年度报告摘要》。 （二）审议通过《关于公司 2025 年半年度募集资金存放与使用情况的专项 报告的议案》 第三届监事会第十一次会 ...

张家港广大特材股份有限公司 章程 二〇二五年八月 目录 | 第一章 总则 . | | | --- | --- | | 第二章 | 经营宗旨和范围 . | | 第三章 | 股份. | | 第一节 股份发行 . | | | 股份增减和回购 | 第二节 | | 股份转让 | 第三节 | | 第四章 | 股东和股东会 . | | 第一节 股东的一般规定. | | | 控股股东和实际控制人. | 第二节 | | 股东会的一般规定 | 第三节 | | 股东会的召集. . | 第四节 | | 股东会的提案与通知 | 第五节 | | 股东会的召开. . | 第六节 | | 股东会的表决和决议 | 第七节 | | 第五章 | 董事会. | | 董事的一般规定 | 第一节 | | 第二节 | 董事会 . | | 独立董事 ... | 第三节 | | 董事会专门委员会 . | 第四节 | | 第六章 高级管理人员. . | | | 第七章 | 财务会计制度、利润分配和审计. . | | 财务会计制度. . | 第一节 | | 内部审计. | 第二节 | | 会计师事务所的聘任 49 | 第三节 | | 第八章 | 通知和公告 | ...

张家港广大特材股份有限公司 股东会议事规则 第一章 总则 第三条 公司应当严格按照法律、行政法规、本规则及公司章程的相关规定 召开股东会，保证股东能够依法行使权利。 公司董事会应当切实履行职责，认真、按时组织股东会。公司全体董事应当 勤勉尽责，确保股东会正常召开和依法行使职权。 第四条 股东会应当在《公司法》《公司章程》规定的范围内行使职权。 第五条 股东会分为年度股东会和临时股东会。年度股东会每年召开一次， 应当于上一会计年度结束后的 6 个月内举行。临时股东会不定期召开，出现《公 司法》第一百一十三条规定的应当召开临时股东会的情形时，临时股东会应当在 2 个月内召开。 公司在上述期限内不能召开股东会的，应当报告公司所在地中国证券监督管 理委员会（以下简称"中国证监会"）派出机构和上海证券交易所（以下简称"上 交所"），说明原因并公告。 第六条 公司召开股东会，应当聘请律师对以下问题出具法律意见并公告： 第一条 为规范张家港广大特材股份有限公司（以下简称"公司"）行为，保 证股东会依法行使职权，根据《中华人民共和国公司法》、《中华人民共和国证券 法》以及《张家港广大特材股份有限公司章程》（以下简称"《公司章 ...