证券之星消息，9月25日电子化学品板块较上一交易日下跌0.46%，凯华材料领跌。当日上证指数报收于 3853.3，下跌0.01%。深证成指报收于13445.9，上涨0.67%。电子化学品板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 688268 | 华特气体 | 67.65 | 4.43% | 10.47万 | | 6.95亿 | | 300236 | 上海新阳 | 65.90 | 3.24% | 27.77万 | | 17.83亿 | | 300398 | 飞凯材料 | 27.04 | 1.31% | 78.20万 | | 20.55 Z | | 300655 | 晶瑞电材 | 15.34 | 1.19% | 150.29万 | | 22.98亿 | | 301319 | 唯特偶 | 47.01 | 1.10% | 11.74万 | | 5.52亿 | | 301630 | 同宇新材 | 207.70 | 1.02% | 1.40万 | | 2.91亿 ...

Industry Overview - Epoxy molding compound (EMC) is essential for semiconductor packaging, widely used in integrated circuits, semiconductor devices, and LED chips [1][4] - The Chinese epoxy molding compound market is projected to reach approximately 10.023 billion yuan in 2024, with a year-on-year growth of 9.93% [1][10] - Growth is driven by the booming electronic information industry, continuous expansion in the semiconductor and new energy sectors, and increasing demand for domestic alternatives [1][10] Market Size - The demand for high-performance epoxy molding compounds is significantly increasing due to the rise of emerging industries such as 5G communication, new energy vehicles, and smart manufacturing [1][10] - Advanced packaging technology development is raising performance requirements for epoxy molding compounds, including high thermal conductivity, low expansion coefficients, and high reliability [1][10] Industry Chain - The upstream of the epoxy molding compound industry includes raw materials such as epoxy resin, high-performance phenolic resin, spherical silica powder, curing agents, and additives [4] - The midstream involves the production and manufacturing of epoxy molding compounds, while the downstream directly applies these materials in semiconductor packaging testing across various sectors, including consumer electronics, automotive electronics, industrial control, photovoltaics, LEDs, power modules, and sensors [4] Key Companies - Jiangsu Huahai Chengke New Materials Co., Ltd. is a leading domestic player in the epoxy molding compound market, with a projected revenue of 332 million yuan in 2024, reflecting a year-on-year growth of 26.63% [10] - Tianjin Kaihua Insulation Materials Co., Ltd. focuses on epoxy powder encapsulation and epoxy molding compounds, with a revenue of 2.0594 million yuan in the first half of 2025, showing a year-on-year increase of 116.85% [10] Industry Development Trends 1. Continuous technological innovation will drive performance improvements in the epoxy molding compound industry, focusing on higher insulation, better heat resistance, and stronger chemical resistance [11] 2. Stricter environmental regulations will push the industry towards green production, with an emphasis on low-VOC and solvent-free epoxy molding compounds [12] 3. The demand for high-performance epoxy molding compounds will continue to grow, particularly in automotive electronics and new energy sectors, with expectations for significant contributions from applications like vehicle-mounted chips and IGBT modules [13]

Market Overview - On September 18, the electronic chemicals sector rose by 1.96%, led by Siquan New Materials, while the Shanghai Composite Index closed at 3831.66, down 1.15% [1] - The Shenzhen Component Index closed at 13075.66, down 1.06% [1] Top Performers in Electronic Chemicals Sector - Siquan New Materials (301489) closed at 231.08, up 5.76% with a trading volume of 41,100 shares and a transaction value of 943 million [1] - Zhongjuxin (688549) closed at 9.95, up 4.85% with a trading volume of 1,426,600 shares and a transaction value of 1.416 billion [1] - Dinglong Co., Ltd. (300054) closed at 33.00, up 3.22% with a trading volume of 480,000 shares and a transaction value of 1.595 billion [1] Underperformers in Electronic Chemicals Sector - Lier Technology (688683) closed at 36.28, down 5.25% with a trading volume of 24,000 shares and a transaction value of 88.918 million [2] - Guanggang Gas (688548) closed at 11.20, down 3.53% with a trading volume of 242,300 shares and a transaction value of 275 million [2] - Guoci Materials (300285) closed at 22.50, down 2.47% with a trading volume of 350,200 shares and a transaction value of 796 million [2] Capital Flow Analysis - The electronic chemicals sector experienced a net outflow of 764 million from institutional investors, while retail investors saw a net inflow of 731 million [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors are increasing their positions [2] Individual Stock Capital Flow - Strong New Materials (300429) had a net inflow of 40.744 million from institutional investors, but a net outflow of 21.407 million from retail investors [3] - Weiteou (301630) saw a net inflow of 32.697 million from institutional investors, with a significant net outflow from retail investors of 28.427 million [3] - Macro Electronic (603002) had a net inflow of 13.911 million from institutional investors, while retail investors contributed a net inflow of 2.451 million [3]

证券代码：831526 证券简称：凯华材料 公告编号：2025-075 天津凯华绝缘材料股份有限公司 2025 年第一次临时股东会决议公告 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 1.会议召开时间：2025 年 9 月 16 日 2.会议召开地点：公司二楼会议室 （三）公司董事、监事、高级管理人员出席或列席股东会情况 1.公司在任董事 6 人，出席 6 人； 2.公司在任监事 3 人，出席 3 人； 3.会议召开方式：现场投票与网络投票相结合 4.会议召集人：董事会 5.会议主持人：董事长任志成先生 6.召开情况合法合规的说明： 本次会议召集和召开符合《中华人民共和国公司法》（以下简称《公司法》） 《天津凯华绝缘材料股份有限公司章程》（以下简称《公司章程》）的有关规定， 会议合法有效。 （二）会议出席情况 出席和授权出席本次股东会的股东共 7 人，持有表决权的股份总数 57,454,958 股，占公司有表决权股份总数的 69.4740%。 其中通过网络 ...

天津金诺律师事务所 关于 天津凯华绝缘材料股份有限公司 2025 年第一次临时股东会律师见证 法律意见书 天津 · 滨海新区 Tel: 86-22-23133590 Fax: 86-22-23133597 http://www.winlawfirm.com 天津市和平区徐州道 12 号万通中心 23 层 二零二五年九月 目 录 | 一、本次股东会的召集、召开程序 | | --- | | 二、出席本次股东会人员资格 | | 三、本次股东会的表决程序和表决结果 | | 四、结论意见 ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 10 | 中国·天津市和平区徐州道12号万通中心23层 前線:300042 电话: +86-(0)22-23133590 传真: +86-(0) 22-23133597 1 中国·天津市滨海新区新城西路5号周大福全駿中心2204-2205 练编:300450 电话: +86-(0)22-58173886 == 传真: +86-(0)22 ...

天津凯华绝缘材料股份有限公司 公司章程 二〇二五年九月 | | | | 第一章 | 总则 2 | | --- | --- | | 第二章 | 经营宗旨和范围 3 | | 第三章 | 股份 4 | | 第一节 | 股份发行 4 | | 第二节 | 股份增减和回购 5 | | 第三节 | 股份转让 6 | | 第四章 | 股东和股东会 8 | | 第一节 | 股东的一般规定 8 | | 第二节 | 控股股东和实际控制人 11 | | 第三节 | 股东会的一般规定 12 | | 第四节 | 股东会的召集 19 | | 第五节 | 股东会的提案与通知 20 | | 第六节 | 股东会的召开 22 | | 第七节 | 股东会的表决和决议 25 | | 第五章 | 董事和董事会 30 | | 第一节 | 董事的一般规定 30 | | 第二节 | 董事会 34 | | 第三节 | 独立董事 38 | | 第四节 | 董事会专门委员会 42 | | 第六章 | 高级管理人员 43 | | 第七章 | 财务会计制度、利润分配和审计 45 | | 第一节 | 财务会计制度 45 | | 第二节 | 内部审计 50 | | 第三节 ...

证券代码：831526 证券简称：凯华材料 公告编号：2025-075 □媒体采访 □现场参观 □新闻发布会 □分析师会议 天津凯华绝缘材料股份有限公司 投资者关系活动记录表 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、 投资者关系活动类别 □特定对象调研 √业绩说明会 三、 投资者关系活动主要内容 □路演活动 □其他 二、 投资者关系活动情况 活动时间：2025 年 9 月 11 日 15:00-17:00 活动地点：公司通过全景网"投资者关系互动平台"（https://ir.p5w.net）采用 网络远程的方式召开业绩说明会 参会单位及人员：通过网络方式参与公司 2025 年半年报业绩说明会的投资 者 上市公司接待人员：公司董事、总经理任开阔先生；公司财务总监兼董事会 秘书郝艳艳女士 本次业绩说明会公司就投资者关注的问题进行了沟通与交流，主要问题及回 复如下： 1、大盘行情新高，为什么公司股价表现一般呢？ 回复：您好，谢谢您的关注。股票市场变化是多种因素综合作用的结果，目 前公司生产经营正常 ...

Market Overview - The Shanghai Composite Index is at 3823.31 points, above the annual line, with a change of 0.29% [1] - The total trading volume of A-shares is 9900.87 billion yuan [1] Stocks Breaking Annual Line - 22 A-shares have broken above the annual line today, with notable stocks including: - Xinxiangwei (涨幅 14.65%, 乖离率 9.11%) - Dafu Technology (涨幅 8.27%, 乖离率 5.47%) - Phoenix Optical (涨幅 6.82%, 乖离率 3.96%) [1] Stocks with Smaller Deviations - Stocks with smaller deviations just above the annual line include: - Huachangda (乖离率 0.03%) - Aier Eye Hospital (乖离率 0.03%) - Shichuang Energy (乖离率 0.03%) [2]

广发证券股份有限公司 关于天津凯华绝缘材料股份有限公司 2025 年半年度持续督导跟踪报告 根据《证券发行上市保荐业务管理办法》《北京证券交易所股票上市规则》 (以下简称《上市规则》)等有关法律法规、规范性文件等的规定,广发证券股 份有限公司(以下简称"广发证券"或"保荐机构")作为天津凯华绝缘材料股 份有限公司（简称"凯华材料"或"公司"）的保荐机构,负责凯华材料的持续 督导工作,并出具 2025年半年度持续督导跟踪报告。 | 项目 | 工作内容 | | --- | --- | | 1、公司信息披露文件审阅 | 保荐机构及时审阅了本持续督导期内公司的信息披露文 | | 情况 | 件。 | | 2、督导公司建立健全并有 | 保荐机构督导公司建立健全规则制度(包括但不限于根据 | | 效执行规则制度的情况 | 新《公司法》及《上市规则》的规定),修改完善公司治 | | | 理制度。本督导期内,公司有效执行了规则制度。 | | 3、募集资金使用监督情况 | 保荐机构查阅公司募集资金使用台账、募集资金银行账户 | | | 对账单,查看募投项目进度,了解募集资金使用情况,对 | | | 公司募集资金使用情况进行现场核 ...

Group 1 - The core point of the article is that Kaihua Materials announced the approval of multiple proposals, including the adjustment of the company's organizational structure during the 11th meeting of the 4th Board of Directors [2]