Core Viewpoint - The company has the capability to use PEEK materials for 3D printing components and has provided products for aerospace and robotics sectors, although these are not continuous orders and represent a very low percentage of the company's revenue [2]. Group 1: Company Capabilities - The company can produce components using PEEK materials through 3D printing technology [2]. - It has supplied integrated stators and humanoid robot joints for customer prototypes or research purposes in the aerospace and robotics fields [2]. Group 2: Future Considerations - The company will continue to monitor developments in the aerospace and robotics sectors [2].

Market Overview - The wind power equipment sector experienced a decline of 2.45% on December 30, with C Xihua leading the drop [1] - The Shanghai Composite Index closed at 3965.12, showing no change, while the Shenzhen Component Index rose by 0.49% to 13604.07 [1] Stock Performance - Notable stock performances in the wind power equipment sector included: - Shuangyi Technology (300690) closed at 34.29, up by 2.54% with a trading volume of 185,400 shares and a transaction value of 625 million yuan [1] - Guangda Special Materials (688186) closed at 23.03, up by 0.92% with a trading volume of 71,100 shares and a transaction value of 163 million yuan [1] - Daqian Vehicle (002487) closed at 53.15, up by 0.83% with a trading volume of 135,700 shares and a transaction value of 719 million yuan [1] - Other stocks like Zhongchuan Technology (600072) and Jinlei Co., Ltd. (300443) saw slight declines of 0.26% and 0.28% respectively [1] Capital Flow - The wind power equipment sector saw a net outflow of 3.528 billion yuan from institutional investors, while retail investors contributed a net inflow of 2.508 billion yuan [2] - The capital flow for specific stocks included: - Guangda Special Materials (688186) had a net inflow of 19.84 million yuan from institutional investors [3] - Zhenjiang Co., Ltd. (603507) saw a net inflow of 17.58 million yuan from institutional investors [3] - Tian Shun Wind Energy (002531) experienced a net inflow of 8.86 million yuan from institutional investors [3]

Group 1 - The core viewpoint of the news is that Shuangyi Technology has shown significant stock performance with a year-to-date increase of 52.28% and a recent rise of 11.22% over the last five trading days [1] - As of December 30, Shuangyi Technology's stock price is 34.11 CNY per share, with a market capitalization of 5.64 billion CNY and a trading volume of 304 million CNY [1] - The company has experienced net outflows of main funds amounting to 17.78 million CNY, with large orders showing a buy of 49.21 million CNY and a sell of 59.53 million CNY [1] Group 2 - Shuangyi Technology's main business revenue composition includes 43.25% from wind power supporting products, 39.89% from non-metal molds, 14.39% from vehicle covers, 1.51% from yachts, and 0.97% from other categories [1] - The company operates in the electric equipment sector, specifically in wind power equipment and components, and is involved in concepts such as carbon fiber, aerospace and military, rail transportation, 3D printing, and offshore wind power [2] - For the period from January to September 2025, Shuangyi Technology achieved an operating income of 730 million CNY, representing a year-on-year growth of 15.41%, and a net profit attributable to shareholders of 145 million CNY, reflecting a significant increase of 125.25% [2] Group 3 - Since its A-share listing, Shuangyi Technology has distributed a total of 452 million CNY in dividends, with 9.42 million CNY distributed in the last three years [3]

Core Viewpoint - On December 24, Shuangyi Technology announced that its fourth board of directors held a temporary meeting, during which several proposals, including the extension of certain fundraising project timelines, were approved [2] Group 1 - The company held its ninth temporary meeting of the fourth board of directors on December 24 [2] - The meeting approved multiple proposals, including the extension of timelines for some fundraising projects [2]

（文章来源：证券日报） 证券日报网讯 12月24日，双一科技发布公告称，公司将于2026年1月30日14：30召开2026年第一次临时 股东大会，审议补选第四届董事会独立董事议案，现场会议与网络投票同步进行，股权登记日为1月27 日。 ...

Core Viewpoint - The company announced a delay in the completion of the "Composite Materials Application R&D Center Project" to December 31, 2026, due to various factors affecting construction progress [1] Group 1: Project Details - The original investment for the project was set at 50.18 million yuan, which has been adjusted to 123.18 million yuan [1] - As of November 30, 2025, the actual investment made in the project is 97.3788 million yuan [1] Group 2: Reasons for Delay - The delay is attributed to the lengthy process of obtaining land use rights and the construction progress being affected by the real estate industry and the contractor's own projects [1] Group 3: Impact of Delay - The postponement does not change the investment content, total amount, or implementing entity, and it will not affect the implementation of the fundraising project or the company's normal operations [1]

截至本公告披露日，魏建先生未持有公司股份，不存在应履行而未履行的承诺事项。魏 建先生的辞职将导致公司独立董事人数占董事会总人数比例低于三分之一。根据《中华人民 共和国公司法》《上市公司独立董事管理办法》《深圳证券交易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》等相关法律法规及《公司章程》的规定，在公司股东会 选举产生新任独立董事之前，魏建先生将继续履行独立董事及其在董事会下设专门委员会中 的职责。 证券代码：300690 证券简称：双一科技 公告编号：2025-052 山东双一科技股份有限公司 关于补选独立董事的公告 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、独立董事辞职情况 山东双一科技股份有限公司（以下称"公司 "）董事会于近日收到了独立董事魏建先 生的辞职申请。魏建先生因个人原因申请辞去公司独立董事、审计委员会委员和提名委员会 主任委员职务，辞职后，魏建先生不再担任本公司任何职务。魏建先生任公司独立董事的原 定任期为 2025 年 05 月 15 日至 2027 年 5 月 14 日。 山东双一科技股份有限公司 董事会 2025 ...

证券代码: 300690 证券简称: 双一科技 山东双一科技股份有限公司 独立董事候选人声明与承诺 声明人杨振生作为山东双一科技股份有限公司第 4 届董事会独立董事候选人，已充分了解并同意由提名人山东双 一科技股份有限公司董事会提名为山东双一科技股份有限公司（以下简称该公司）第 4 届董事会独立董事候选人。现 公开声明和保证，本人与该公司之间不存在任何影响本人独立性的关系，且符合相关法律、行政法规、部门规章、规 范性文件和深圳证券交易所业务规则对独立董事候选人任职资格及独立性的要求，具体声明并承诺如下事项： 一、本人已经通过山东双一科技股份有限公司第 4 届董事会提名委员会或者独立董事专门会议资格审查，提名人与本 人不存在利害关系或者其他可能影响独立履职情形的密切关系。 四、本人符合该公司章程规定的独立董事任职条件。 √是 □否 五、本人已经参加培训并取得证券交易所认可的相关培训证明材料（如有）。 □是 √否 如否，请详细说明： √是 □否 二、本人不存在《中华人民共和国公司法》第一百七十八条等规定不得担任公司董事的情形。 已承诺参加最近一次独立董事培训并取得深交所认可的独立董事资格 六、本人担任独立董事不会 ...

证券代码：300690 证券简称：双一科技 公告编号：2025-049 山东双一科技股份有限公司 关于部分募投项目延期的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 山东双一科技股份有限公司（以下简称"公司"）于 2025 年 12 月 24 日，召开第四届 董事会第九次临时会议，审议通过了《关于公司部分募投项目延期的议案》，同意将公司募 集资金投资项目 "复合材料应用研发中心项目"延期至 2026 年 12 月 31 日前完成。现将 具体事宜公告如下： 一、募集资金投资项目概述 根据中国证券监督管理委员会《关于核准山东双一科技股份有限公司首次公开发行股票 的批复》（证监许可[2017]1315 号）核准，并经深圳证券交易所同意，山东双一科技股份 有限公司（以下简称"公司"）向社会首次公开发行人民币普通股（A 股）股票 1734 万股， 每股面值 1.00 元，发行价格为 32.12 元/股，募集资金总额为人民币 556,960,800.00 元； 扣除本次支付的发行费用人民币 74,326,000.00 元，实际募集资金净额为人民币 482,634, ...

证券代码：300690 证券简称：双一科技 公告编号：2025-053 山东双一科技股份有限公司 关于召开 2026 年第一次临时股东会的通知 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、召开会议的基本情况 1、股东会届次：2026 年第一次临时股东会 2、股东会的召集人：董事会 3、本次会议的召集、召开符合《中华人民共和国公司法》《深圳证券交易所创业板 股票上市规则》《深圳证券交易所上市公司自律监管指引第 2 号—创业板上市公司规范运 作》等法律、行政法规、部门规章、规范性文件及《公司章程》的有关规定。 4、会议时间： （1）现场会议时间：2026 年 01 月 30 日 14:30 （2）网络投票时间：通过深圳证券交易所系统进行网络投票的具体时间为 2026 年 01 月 30 日 9:15-9:25，9:30-11:30，13:00-15:00；通过深圳证券交易所互联网投票系统 投票的具体时间为 2026 年 01 月 30 日 9:15 至 15:00 的任意时间。 5、会议的召开方式：现场表决与网络投票相结合。 6、会议的股权登记日：2026 ...