独立董事提名人声明与承诺 提名人深圳瑞华泰薄膜科技股份有限公司董事会,现提名武晶茹为深圳瑞华 泰薄膜科技股份有限公司第三届董事会独立董事候选人,并已充分了解被提名人 职业、学历、职称、详细的工作经历、全部兼职、有无重大失信等不良记录等情 况。被提名人已书面同意出任深圳瑞华泰薄膜科技股份有限公司第三届董事会独 立董事候选人(参见该独立董事候选人声明)。提名人认为,被提名人具备独立 董事任职资格,与深圳瑞华泰薄膜科技股份有限公司之间不存在任何影响其独立 性的关系,具体声明并承诺如下: 一、被提名人具备上市公司运作的基本知识,熟悉相关法律、行政法规、规 章及其他规范性文件,具有五年以上法律、经济、会计、财务、管理等履行独立 董事职责所必需的工作经验。 被提名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。 二、被提名人任职资格符合下列法律、行政法规和部门规章的要求; (一) 《中华人民共和国公司法》等关于董事任职资格的规定; 〈二)《中华人民共和国公务员法》关于公务员兼任职务的规定(如适用); (三)中国证监会《上市公司独立董事管理办法》、上海证券交易所自律监 管规则以及公司章程有关独立董事任职资格和条件的相 ...

深圳瑞华泰薄膜科技股份有限公司 第三届董事会提名委员会文件 深圳瑞华泰薄膜科技股份有限公司董事会提名委员会 关于第三届董事会独立董事候选人任职资格的审查意见 根据《中华人民共和国公司法》《上市公司独立董事管理办法》等法律法规 的有关规定，深圳瑞华泰薄膜科技股份有限公司第三届董事会提名委员会对公司 第三届董事会独立董事候选人的任职资格进行了审核，发表审查意见如下： 经审阅公司第三届董事会独立董事候选人武晶茹女士的个人履历资料等相 关资料，武晶茹女士未持有公司股份，与持有公司 5%以上股份的股东及公司其 他董事、高级管理人员之间不存在关联关系，不存在《公司法》及《公司章程》 规定的不得担任董事的情形，不存在被中国证监会确定为市场禁入者且尚在禁入 期的情形，也不存在被证券交易所公开认定不适合担任上市公司董事的情形，不 属于失信被执行人，符合《公司法》《上海证券交易所科创板股票上市规则》《上 市公司独立董事管理办法》等相关法律法规及《公司章程》规定的任职资格。 武晶茹女士具有丰富的专业知识，熟悉相关法律、行政法规、规章及其他规 范性文件，其教育背景、工作经历及专业经验均能够胜任独立董事的职责要求。 同时，武晶茹女士具 ...

证券代码：688323 证券简称：瑞华泰 公告编号：2025-052 转债代码：118018 转债简称：瑞科转债 深圳瑞华泰薄膜科技股份有限公司 关于独立董事辞职暨补选独立董事并调整 董事会专门委员会委员的公告 本公司董事会及全体董事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、准确性和完整性承担法律责任。 重要内容提示： 深圳瑞华泰薄膜科技股份有限公司(以下简称"公司")董事会于近日收到独 立董事黄华先生提交的辞职报告，黄华先生因工作原因申请辞去公司第三届董事 会独立董事职务，同时一并辞去公司第三届董事会审计委员会主任委员、战略委 员会委员、薪酬与考核委员会委员职务。辞职后，黄华先生将不再担任公司任何 职务。 公司于 2025 年 12 月 3 日召开第三届董事会第七次会议，审议通过了《关于 补选第三届董事会独立董事并调整董事会专门委员会委员的议案》，同意提名武 晶茹女士为公司第三届董事会独立董事候选人，任期自公司 2025 年第三次临时 股东会审议通过之日起至第三届董事会任期届满之日止。 二、补选独立董事并调整董事会专门委员会委员情况 一、董事离任情况 | | | | 原 ...

独立董事候选人声明与承诺 本人武晶茹,已充分了解并同意由提名人深圳瑞华泰薄膜科技股份有限公司 董事会提名为深圳瑞华泰薄膜科技股份有限公司第三届董事会独立董事候选人。 本人公开声明,本人具备独立董事任职资格,保证不存在任何影响本人担任深圳 瑞华泰薄膜科技股份有限公司独立董事独立性的关系,具体声明并承诺如下: 一、本人具备上市公司运作的基本知识,熟悉相关法律、行政法规、部门规 章及其他规范性文件,具有五年以上法律、经济会计、财务、管理等履行独立董 事职责所必需的工作经验。 二、本人任职资格符合下列法律、行政法规和部门规章以及公司规章的要求: (一) 《中华人民共和国公司法》等关于董事任职资格的规定: (二)《中华人民共和国公务员法》关于公务员兼任职务的规定(如适用); (三)中国证监会《上市公司独立董事管理办法》和上海证券交易所自律监 管规则有关独立董事任职资格和条件的相关规定; (四)中共中央纪委、中共中央组织部《关于规范中管干部辞去公职或者退 (离)休后担任上市公司、基金管理公司独立董事、独立监事的通知》的规定(如 适用); (五)中共中央组织部《关于进一步规范党政领导干部在企业兼职(任职) 问题的意见》的相 ...

| 证券代码：688323 | 证券简称：瑞华泰 | 公告编号：2025-053 | | --- | --- | --- | | 转债代码：118018 | 转债简称：瑞科转债 | | 深圳瑞华泰薄膜科技股份有限公司 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） 股东会类型和届次 2025年第三次临时股东会 （二） 股东会召集人：董事会 召开地点：深圳市宝安区松岗街道办华美工业园深圳瑞华泰薄膜科技股份有 限公司会议室 （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会网络投票系统 网络投票起止时间：自2025 年 12 月 19 日 至2025 年 12 月 19 日 1 股东会召开日期：2025年12月19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 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 东会召开当日的交易时间段，即 9:15-9:25，9:30-1 ...

南财智讯12月3日电，瑞华泰公告，公司董事会于近日收到独立董事黄华先生提交的辞职报告，黄华先 生因工作原因申请辞去公司第三届董事会独立董事职务，同时一并辞去公司第三届董事会审计委员会主 任委员、战略委员会委员、薪酬与考核委员会委员职务。辞职后，黄华先生将不再担任公司任何职务。 鉴于黄华先生辞职将导致公司独立董事人数少于董事会人数的三分之一，且缺少会计专业人士，其辞职 申请将在公司股东会选举产生新任独立董事后生效。在新任独立董事就任前，黄华先生将按照有关规定 继续履行公司独立董事及董事会各专门委员会委员职责。截至本公告披露日，黄华先生未持有公司股 份，亦不存在应当履行而未履行的承诺事项。 ...

Investment Rating - The report maintains a "Recommended" rating for the chemical industry [1] Core Insights - The chemical industry is expected to benefit from a shift in supply chain dynamics due to geopolitical tensions, particularly in semiconductor materials, leading to accelerated domestic replacements [5][6] - The chromium salt industry is experiencing a value reassessment driven by increased demand from AI data centers and commercial aircraft engines, with significant price increases noted [8][9] - The report highlights a potential upturn in the chemical industry as supply-side constraints and rising demand could enhance profitability and dividend yields for leading companies [6][10] Summary by Sections Industry Performance - The basic chemical sector has shown a 24.0% increase over the past 12 months, outperforming the CSI 300 index, which increased by 16.9% [3] Key Opportunities - Focus on low-cost expansion opportunities in companies such as Wanhua Chemical and Hualu Hengsheng, as well as sectors like tire manufacturing and pesticide formulations [6][9] - Emphasis on sectors with improving market conditions, including chromium salts, phosphate rock, and polyester filament [9][10] Price Trends - Recent price increases for key products include chromium oxide green at 35,500 CNY/ton and metallic chromium at 84,000 CNY/ton, both up by 1,000 CNY/ton from the previous week [8][16] - The report notes a tightening supply for isooctanol, with prices rising due to increased demand and production disruptions [13] Company Focus - The report identifies several key companies for investment, including Dongfang Shenghong, Hubei Yihua, and Wanhua Chemical, with positive earnings forecasts and attractive price-to-earnings ratios [28]

Core Insights - The article emphasizes the strategic importance of new materials in the context of global technological competition and industrial chain restructuring, highlighting the need for domestic innovation to reduce reliance on foreign technologies [2][4]. Semiconductor Wafer Manufacturing Materials - The global photoresist market is projected to reach approximately $15 billion by 2030, with a current domestic market size of about 12 billion RMB, indicating significant growth potential [7]. - The domestic photoresist localization rate is around 10%, with high-end products heavily reliant on imports [7]. - Major foreign players in the photoresist market include Tokyo Ohka Kogyo, Dow Chemical, and Sumitomo Chemical, which dominate the market shares [8]. - Domestic companies such as Beijing Kehua and Suzhou Ruihong are making strides in production, but high-end products still face challenges [9]. Advanced Packaging Materials - The global market for high-performance epoxy encapsulants is expected to grow to $3.5 billion by 2030, with a current domestic market size of 4 billion RMB [39]. - The localization rate for epoxy encapsulants is around 30%, with high-end products still dependent on imports [39]. - Key foreign companies include Sumitomo Bakelite and Henkel, while domestic players include Hengshuo Huawai and Jiangsu Zhongpeng New Materials [40]. Semiconductor Components - The global market for electrostatic chucks is projected to reach $2.5 billion by 2030, with a current domestic market size of 2 billion RMB [56]. - The localization rate for electrostatic chucks is approximately 10%, with high-end products largely dominated by foreign manufacturers [56]. - Major foreign companies include Applied Materials and Lam Research, while domestic companies are beginning to emerge [57]. Display Materials - The global OLED materials market is expected to exceed $10 billion by 2030, with a current domestic market size of about 8 billion RMB [64]. - The localization rate for OLED materials is around 20%, with high-end materials still reliant on foreign sources [65].

Core Viewpoint - The stock price of Ruihua Tai has shown a significant increase this year, with a notable rise in recent trading days, indicating positive market sentiment towards the company [2]. Company Overview - Ruihua Tai, established on December 17, 2004, and listed on April 28, 2021, is located in Shenzhen, Guangdong Province. The company specializes in the research, production, and sales of high-performance PI films [2]. - The main revenue sources for Ruihua Tai are high-performance PI films (96.62%), other PI films and processing (1.90%), and other sources (1.48%) [2]. Stock Performance - As of November 28, Ruihua Tai's stock price increased by 2.54%, reaching 15.73 CNY per share, with a total market capitalization of 2.831 billion CNY [1]. - Year-to-date, the stock price has risen by 27.99%, with a 9.69% increase over the last five trading days and a 9.62% increase over the last 20 days. However, there was a 3.50% decline over the last 60 days [2]. Financial Performance - For the period from January to September 2025, Ruihua Tai reported a revenue of 283 million CNY, reflecting an 18.18% year-on-year growth. However, the net profit attributable to shareholders was a loss of 62.72 million CNY, a decrease of 28.86% compared to the previous year [2]. Shareholder Information - As of September 30, 2025, Ruihua Tai had 6,542 shareholders, an increase of 23.57% from the previous period. The average number of circulating shares per shareholder was 27,514, which decreased by 19.08% [2]. - The company has distributed a total of 25.2 million CNY in dividends since its A-share listing, with 12.6 million CNY distributed over the last three years [3]. Institutional Holdings - As of September 30, 2025, the sixth largest circulating shareholder is GF Stable Return Mixed A (009951), holding 3.1727 million shares, which is a decrease of 194,900 shares from the previous period [3].

Core Viewpoint - The company, Ruihua Tai, has focused on the research, production, and manufacturing technology of high-performance PI films for 20 years, successfully breaking foreign monopolies in several products [1] Group 1: Product Development and Market Expansion - The company has continuously expanded its market for new products, including the ultra-thick thermal control PI film produced through a breakthrough chemical process, which has already achieved sales [1] - A new product, TPI film, developed using proprietary technology, has broken through foreign patent barriers and is seeing increasing order volumes following customer evaluations [1] - The company has achieved sales with leading overseas clients in the semiconductor sector [1] Group 2: Capacity and Competitive Position - The gradual release of production capacity in Jiaxing has allowed the company to enter the global competition threshold [1] - The company is actively accelerating the domestic substitution process of PI films in markets such as smart electronics, flexible substrates, high-end electronic thermal management, integrated circuit packaging, transportation, and new energy, further enhancing its overall competitiveness [1]