Core Viewpoint - A significant block trade occurred for Yinuowei (920261) on November 13, with a transaction volume of 130,000 shares and a transaction value of 1.4807 million yuan, reflecting a discount of 33.27% compared to the closing price of the day [2] Group 1: Block Trade Details - The block trade price was 11.39 yuan, which is substantially lower than the closing price of 17.07 yuan [2] - The buyer was Guotai Junan Securities Co., Ltd., Shandong Zibo Hantai Dongyue Road branch, while the seller was Dongwu Securities Co., Ltd., Jinan Haiyou Road branch [2] - In the past month, Yinuowei has recorded a total of three block trades, amounting to 3.6707 million yuan [2] Group 2: Stock Performance - Yinuowei's stock closed at 17.07 yuan on the day of the block trade, marking an increase of 4.92% [2] - The stock's turnover rate for the day was 4.27%, with a total transaction value of 123 million yuan [2] - Over the past five days, the stock has appreciated by 6.22% [2] Group 3: Company Background - Shandong Yinuowei Polyurethane Co., Ltd. was established on December 3, 2003, with a registered capital of 2.9113 billion yuan [2]

Core Viewpoint - The company, Yinuowei, has established itself as a leading player in the polyurethane industry, leveraging its technological advancements and strategic location in Zibo, Shandong Province, to enhance its competitive edge and market presence [1][2][3]. Group 1: Development Advantages - Zibo is recognized as a significant chemical hub in China, with a collaborative development of petroleum, fine chemicals, and new chemical materials, leading to the emergence of several leading enterprises [1]. - Yinuowei has achieved numerous accolades, including being a national high-tech enterprise and a national manufacturing single champion demonstration enterprise, showcasing its strong technological capabilities and industry recognition [1]. - The company has developed a diverse product matrix, including various types of polyurethane elastomers and high-end surfactants, with applications across multiple industries such as construction, textiles, and healthcare [1]. Group 2: Competitive Strengths - Yinuowei benefits from its proximity to major chemical enterprises, allowing for reduced raw material costs and efficient transportation methods, which enhance its competitive advantage [2]. - The company has positioned itself against world-class competitors, continuously improving its product quality and technological standards, which has solidified its market position [2]. - Yinuowei's polyurethane prepolymer is recognized as a national manufacturing single champion product, holding the largest market share globally, supported by high production efficiency and automation [2][4]. Group 3: Financial Performance - In the first three quarters of the year, Yinuowei reported revenue of 5.577 billion yuan, a year-on-year increase of 10.04%, and a net profit attributable to shareholders of 164 million yuan, reflecting a growth of 46.12% [4]. Group 4: Innovation and R&D - The company emphasizes technological innovation as a core competitive strategy, focusing on high-value-added products and aligning its R&D efforts with market demands [5]. - Yinuowei is investing in new product development and enhancing its R&D capabilities, with over 50% of its workforce holding bachelor's degrees or higher [5][6]. - The company is establishing various application laboratories to strengthen its product offerings and benchmark against leading international firms [6]. Group 5: Market Outlook - The polyurethane industry is expected to grow significantly due to its versatile applications, particularly in emerging sectors like new energy vehicles and green buildings [7]. - Yinuowei aims to capitalize on market opportunities and enhance its competitive position by focusing on safety and environmental responsibilities while driving technological upgrades [7]. - The company is actively expanding its international market presence, with established operations in Southeast Asia, the Middle East, and Europe, aiming to increase its overseas sales and internationalization efforts [8].

Group 1 - The core transaction of Yinuowei (920261) on November 7 involved a block trade of 100,000 shares, amounting to 1.125 million yuan, with a transaction price of 11.25 yuan, representing a discount of 31.74% compared to the closing price of the day [2][3] - In the past month, Yinuowei has recorded a total of 2 block trades, with a cumulative transaction amount of 2.19 million yuan [3] - The closing price of Yinuowei on the day of the report was 16.48 yuan, reflecting an increase of 2.55%, with a trading volume of 61.4886 million yuan and a 5-day cumulative decline of 2.83% [3] Group 2 - Yinuowei, officially known as Shandong Yinuowei Polyurethane Co., Ltd., was established on December 3, 2003, with a registered capital of 2.9113 billion yuan [3]

Group 1 - The core event involves a block trade of Yinuowei (stock code: 920261) on the Beijing Stock Exchange, with a closing price of 16.48 yuan per share [1] - The block trade occurred on November 7, 2025, at a transaction price of 11.25 yuan per share, representing a discount of 31.74% from the closing price [1] - The total volume of the transaction was 100,000 shares, amounting to 1.125 million yuan [1] Group 2 - The buying brokerage was Zhongtai Securities Co., Ltd., located in Zibo, while the selling brokerage was Dongwu Securities Co., Ltd., based in Jinan [1]

Group 1 - The core transaction of Yinuowei on October 28 involved a block trade of 100,000 shares at a transaction value of 1.065 million yuan, with a transaction price of 10.65 yuan, representing a discount of 30.21% compared to the closing price of the day [2] - The closing price of Yinuowei on the same day was 15.26 yuan, reflecting a slight increase of 0.33%, with a trading volume of 15.77 million yuan and a turnover rate of 0.61% [2] - Over the past five days, Yinuowei's stock has seen a cumulative increase of 1.13% [2] Group 2 - Yinuowei, officially known as Shandong Yinuowei Polyurethane Co., Ltd., was established on December 3, 2003, with a registered capital of 2.9113 billion yuan [2]

山东一诺威聚氨酯股份有限公司（以下简称"公司"）于 2025 年 9 月 10 日召开 2025 年第一次临时股东会、2025 年第一次职工代表大会，分别审议通过 了《关于取消监事会并修订<公司章程>的议案》和《关于选举公司第四届董事会 职工代表董事的议案》，具体内容详见公司在北京证券交易所指定信息披露平台 （www.bse.cn）上披露的《关于取消监事会并修订<公司章程>的公告》（2025-057）、 《2025 年第一次临时股东会决议公告》（2025-090）、《2025 年第一次职工代 表大会决议公告》（2025-093）、《董事变动公告》（公告编号：2025-094）。 证券代码：834261 证券简称：一诺威 公告编号：2025-095 山东一诺威聚氨酯股份有限公司 关于完成工商变更登记及公司章程备案的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、基本情况 2025 年 9 月 23 日 二、工商变更登记及公司章程备案情况 近日，公司已经完成工商备案登记及公司章程备案工作，本次备案 ...

| 第一章 总则 | 2 | | --- | --- | | 第二章 经营宗旨和范围 | 3 | | 第三章 公司股份 | 4 | | 第四章 股东和股东会 | 9 | | 第五章 董事会 | 31 | | 第六章 高级管理人员 | 47 | | 第七章 财务会计制度、利润分配和审计 | 48 | | 第八章 通知和公告 | 56 | | 第九章 合并、分立、增资、减资、解散和清算 | 57 | | 第十章 章程修改 | 61 | | 第十一章 附则 | 61 | 山东一诺威聚氨酯股份有限公司 章程 山东一诺威聚氨酯股份有限公司 章程 第一章 总则 第一条 为维护山东一诺威聚氨酯股份有限公司（以下简称"公司"）及其 股东、职工和债权人的合法权益，规范公司的组织和行为，根据《中华人民共 和国公司法》（以下简称《公司法》）、《中华人民共和国证券法》（以下简 称《证券法》）、《北京证券交易所股票上市规则》以及国家有关法律、行政 法规及规范性文件等规定，制定本章程。 第二条 公司系依照《公司法》和其他有关规定成立的股份有限公司。 公司由山东东大一诺威聚氨酯有限公司通过净资产折股方式依法整体变更 设立，在淄博市市场监督 ...

证券代码：834261 证券简称：一诺威 公告编号：2025-094 山东一诺威聚氨酯股份有限公司董事变动公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、误导 性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带法律责任。 一、董事任命的基本情况 山东一诺威聚氨酯股份有限公司（以下简称"公司"）于 2025 年 9 月 10 日召开 2025 年第一次职工代表大会，审议通过了《关于选举公司第四届董事会职工代表董事 的议案》。 选举司书海先生为公司职工代表董事，任职期限至第四届董事会届满之日止，自 2025 年 9 月 10 日起生效。该人员持有公司股份 102,200 股，占公司股本的 0.04%，不 是失信联合惩戒对象。 （一）人员变动的合规性说明 本次董事变动符合法律法规、部门规章、业务规则和公司章程等规定。本次人员变 （上述人员简历详见附件） 二、董事离任的基本情况 本公司董事高振胜先生，因董事会调整，自 2025 年 9 月 9 日起不再担任董事。该 人员持有公司股份 112,000 股，占公司股本的 0.04%，不是失信联合惩戒对象，离任后 继续担任董事会秘 ...

证券代码：834261 证券简称：一诺威 公告编号：2025-093 山东一诺威聚氨酯股份有限公司 2025 年第一次职工代表大会决议公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、会议召开和出席情况 （一） 会议召开情况 3、回避表决情况： 二、议案审议情况 本议案不涉及回避表决情况，无需回避表决。 （一）审议通过《关于选举公司第四届董事会职工代表董事的议案》 根据《中华人民共和国公司法》《上市公司章程指引》以及《北京证券交易 所股票上市规则》等相关法律法规、规范性文件的规定，结合公司实际情况，公 司拟不再设置监事会，并在董事会中设置一名职工代表董事。现推选司书海先生 担任公司第四届董事会职工代表董事，任期自本次会议审议通过之日起至第四届 董事会届满之日止。司书海先生符合《公司法》《北京证券交易所股票上市规则》 及《公司章程》规定的公司董事任职资格的要求，不属于失信联合惩戒对象。 1、议案内容： 2、议案表决结果： 同意 57 票，反对 0 票，弃权 0 票。 （二）会议出席情况 出席本次职 ...

北京市东城区建国门内大街 26 号新闻大厦 7 层、8 层 电话：010-88004488/66090088 传真：010-66090016 邮编：100005 北京国枫律师事务所 关于山东一诺威聚氨酯股份有限公司 国枫律股字[2025]A0425 号 2025 年第一次临时股东会的 法律意见书 致：山东一诺威聚氨酯股份有限公司（贵公司） 一、本次会议的召集、召开程序 （一）本次会议的召集 对本法律意见书的出具，本所律师特作如下声明： 1．本所律师仅就本次会议的召集与召开程序、召集人和出席现场会议人员资格、 会议表决程序及表决结果的合法性发表意见，不对本次会议所审议的议案内容及该等议 案所表述的事实或数据的真实性、准确性和完整性发表意见； 2．本所律师无法对网络投票过程进行见证，参与本次会议网络投票的股东资格、 网络投票结果均由中国证券登记结算有限责任公司予以认证； 北京国枫律师事务所（以下简称"本所"）接受贵公司的委托，指派律师出席并见 证贵公司 2025 年第一次临时股东会（以下简称"本次会议"）。 1 3．本所及经办律师依据《证券法》《证券法律业务管理办法》《证券法律业务执 业规则》等规定及本法律意见书 ...