Core Viewpoint - The article highlights the significant dependency of China's high-end manufacturing on Japan for critical strategic new materials, particularly in the semiconductor and advanced manufacturing sectors, emphasizing the risks posed by geopolitical tensions and supply chain vulnerabilities [2][4]. Group 1: Dependency on Japanese Core New Materials - Japan holds a monopolistic position in semiconductor materials, high-end polymers, and electronic chemicals, with China's dependency exceeding 50% in several key categories, and nearly 100% in some high-end areas [4][6]. - The complexity of semiconductor manufacturing processes means that Japan dominates the supply of critical materials like photoresists and silicon wafers, with global market shares consistently above 60% [6][9]. Group 2: Semiconductor Core Materials - **Photoresists**: China has an overall import dependency of about 90%, with high-end photoresists being 100% reliant on Japan. Major suppliers include JSR, Tokyo Ohka, Shin-Etsu Chemical, and Fujifilm, which control 92% of the high-end market [7]. - **12-inch Silicon Wafers**: The import dependency is around 90%, with Japan supplying 58%. Key players like Shin-Etsu Chemical and SUMCO dominate over 60% of the market [9]. - **High-Purity Ruthenium Targets**: The import dependency is 98%, with Japan's JX Metals and TOSOH holding a significant market share. Domestic production is limited to lower purity levels [12]. Group 3: High-End Polymer Materials - Japan leads the high-end market for electronic-grade polyimide films, with an import dependency of 85% for overall polyimide materials, and 90% for high-end applications [19]. - **Optical-grade PET Films**: The import dependency is 75%, with Japan supplying 100% of high-end films used in MLCCs [23]. Group 4: Other Key Materials in Electronics - **Sputtering Targets**: The import dependency is approximately 95%, with Japan's JX Metals and Nippon Mining controlling 60% of the market [27]. - **High-Purity Electronic Gases**: The import dependency is 70%, with Japan's Taiyo Nippon Sanso holding a 40% market share [31]. Group 5: Hydrogen Energy and Fuel Cell Key Materials - **High-End Carbon Carrier Materials**: The overall import dependency is 85%, with Japan's TOSOH dominating the market [35]. - **Fuel Cell Platinum-based Catalysts**: The import dependency is 78%, with significant reliance on European suppliers [107]. Group 6: Aerospace and High-End Manufacturing Key Materials - **High-Temperature Alloys**: The import dependency is 90%, with major suppliers from the US and Europe completely dominating the market [80]. - **Carbon Fiber**: The import dependency is 85%, with Japan and the US leading the high-end market [86]. Group 7: New Energy and Electronics Key Materials - **High-End Lithium-Ion Battery Separators**: The import dependency is 70%, with Japan's Asahi Kasei and Toray leading the market [94]. - **Ultra-Thin Copper Foils**: The import dependency is 80%, with Japan's JX Copper and Mitsui Mining dominating the supply [98].

Core Viewpoint - The A-share market shows a slight decline with the Shanghai Composite Index at 3821.68 points, remaining above the annual line, indicating mixed investor sentiment and market performance [1]. Group 1: Market Performance - The A-share total trading volume reached 10,324.73 million yuan today [1]. - The Shanghai Composite Index experienced a decrease of 0.34% [1]. Group 2: Stocks Breaking Annual Line - A total of 136 A-shares have surpassed the annual line today, with notable stocks including: - Shanshui Bide (300844) with a deviation rate of 8.67% and a daily increase of 13.04% [1]. - Aerospace Software (688562) with a deviation rate of 5.18% and a daily increase of 5.39% [1]. - Sichuan Chuang Electronics (600990) with a deviation rate of 3.82% and a daily increase of 5.47% [1]. - Other stocks with smaller deviation rates that just crossed the annual line include Whirlpool, Zhejiang Version Media, and China Electric Power Equipment [1].

Investment Rating - The report maintains a "Recommended" rating for the chemical industry [1] Core Views - The chemical industry is expected to benefit from the ongoing "anti-involution" measures, which may lead to a significant slowdown in global chemical capacity expansion. This shift is anticipated to enhance cash flow and dividend yields for companies in the sector, transforming them from cash-consuming entities to cash-generating ones [7][27] - The report highlights the potential for domestic substitutes for Japanese semiconductor materials due to rising tensions in Sino-Japanese relations, which could accelerate the domestic market's growth in this area [6] Summary by Sections Recent Trends - The chemical industry has shown a relative performance increase of 16.1% over the past 12 months, outperforming the CSI 300 index, which increased by 11.6% [4] Key Price Movements - DMC (Dimethyl Carbonate) prices rose to 4400 CNY/ton, up 14.29% week-on-week, driven by strong demand from the electrolyte sector [14] - Lithium battery electrolyte prices increased to 27000 CNY/ton, up 8.00% week-on-week, although profit margins for manufacturers are under pressure due to rising raw material costs [14] - Diammonium phosphate prices in East China reached 3850 CNY/ton, up 5.48% week-on-week, amid rising production costs [14] Investment Opportunities - The report identifies four key opportunities in the chemical sector: 1. Low-cost expansion, focusing on companies like Wanhua Chemical and Hualu Hengsheng [9] 2. Improved industry conditions, particularly in chromium salts and phosphate rock [10] 3. New materials with high growth potential, such as electronic chemicals and aerospace materials [11] 4. High dividend yields from state-owned enterprises in the chemical sector, including China Petroleum and China National Chemical [11] Company Tracking and Earnings Forecast - The report provides a detailed earnings forecast for key companies, indicating a positive outlook for several firms in the chemical sector, with many rated as "Buy" [28]

Core Viewpoint - The company, Shenzhen Rayitek Film Technology Co., Ltd., is set to hold a performance briefing for the third quarter of 2025 to enhance investor understanding of its operational results and financial status [2][7]. Group 1: Meeting Details - The performance briefing is scheduled for November 27, 2025, from 15:00 to 16:00 [4]. - The meeting will take place at the Shanghai Stock Exchange Roadshow Center and will be conducted in an online text interaction format [4][5]. - Investors can submit questions from November 20 to November 26, 2025, before 16:00, through the Roadshow Center website or via the company's email [2][5]. Group 2: Participants - Key participants in the meeting will include the Vice Chairman and General Manager, Mr. Tang Changdan, Independent Director, Mr. Huang Hua, Chief Financial Officer, Mr. Huang Zehua, and Board Secretary, Ms. Li Tao [4]. Group 3: Investor Participation - Investors can log in to the Shanghai Stock Exchange Roadshow Center on the day of the meeting to participate and ask questions [5][6]. - The company will address commonly raised questions during the briefing [3][6]. Group 4: Contact Information - For inquiries, investors can contact Mr. Liu Nanzhou at phone number 0755-29712290 or via email at ir@rayitek.cn [6].

| 证券代码：688323 | 证券简称：瑞华泰 | 公告编号：2025-051 | | --- | --- | --- | | 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 年第三季度业绩说明会的公告 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、准确性和完整性依法承担法律责任。 重要内容提示： 会议召开时间：2025 年 11 月 27 日(星期四)下午 15:00-16:00 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （http://roadshow.sseinfo.com/） 会议召开方式：网络文字互动 投资者可于 2025 年 11 月 20 日（星期四）至 11 月 26 日（星期三）16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公司邮箱 ir@rayitek.cn 进行提问。公司将在说明会上对投资者普遍关注的问题进行回答。 深圳瑞华泰薄膜科技股份有限公司（以下简称"公司"）已于 2025 年 10 月 31 日在上海证券交 ...

| 证券代码：688323 | 证券简称：瑞华泰 | 公告编号：2025-050 | | --- | --- | --- | | | 转债简称：瑞科转债 | | | 转债代码：118018 | | | 深圳瑞华泰薄膜科技股份有限公司 2025年第二次临时股东会决议公告 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： 本次会议是否有被否决议案：无 一、 会议召开和出席情况 （一） 股东会召开的时间：2025 年 11 月 17 日 1、 公司在任董事8人，出席8人； 2、 董事会秘书出席了本次会议；其他部分高级管理人员列席了本次会议。 （二） 股东会召开的地点：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 （三） 出席会议的普通股股东、特别表决权股东、恢复表决权的优先股股东及 其持有表决权数量的情况： | 1、出席会议的股东和代理人人数 | 27 | | --- | --- | | 普通股股东人数 | 27 | | 2、出席会议的股东所持有的表决权数量 | 81,772,518 | | ...

北京市中伦（深圳）律师事务所 关于深圳瑞华泰薄膜科技股份有限公司 2025 年第二次临时股东会的 法律意见书 二〇二五年十一月 北京市中伦（深圳）律师事务所 关于深圳瑞华泰薄膜科技股份有限公司 2025 年第二次临时股东会的 法律意见书 致：深圳瑞华泰薄膜科技股份有限公司 根据中国证监会发布的《上市公司股东会规则》（下称"《股东会规则》"）、 上海证券交易所发布的《上海证券交易所科创板上市公司自律监管指引第 1 号— —规范运作（2025 年 5 月修订）》（下称"《规范运作指引》"）等法律、法规 和规范性文件的有关规定，北京市中伦（深圳）律师事务所接受深圳瑞华泰薄膜 科技股份有限公司（下称"公司"）的委托，指派律师出席公司 2025 年第二次 临时股东会（下称"本次股东会"），并就本次股东会的召集和召开程序、召集 人资格、出席和列席会议人员资格、表决程序及表决结果等事宜发表法律意见。 一、本次股东会的召集和召开程序 为召开本次股东会，公司董事会于 2025 年 10 月 31 日在上海证券交易所网 站（www.sse.com.cn）上公告了会议通知，会议通知载明了会议的召开方式、召 开时间和召开地点，对会议 ...

| | | 深圳瑞华泰薄膜科技股份有限公司 关于不向下修正"瑞科转债"转股价格的公告 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、准确性和完整性依法承担法律责任。 二、可转换公司债券转股价格向下修正条款 根据《募集说明书》的相关条款，在本次发行的可转债存续期间，当公司股 票在任意连续三十个交易日中至少有十五个交易日的收盘价低于当期转股价格 的 85%时，公司董事会有权提出转股价格向下修正方案并提交公司股东大会表 决。若在前述三十个交易日内发生过转股价格调整的情形，则在转股价格调整日 前的交易日按调整前的转股价格和收盘价计算，在转股价格调整日及之后的交易 日按调整后的转股价格和收盘价计算。该方案须经出席会议的股东所持表决权的 三分之二以上通过方可实施。股东大会进行表决时，持有本次发行的可转债的股 东应当回避。修正后的转股价格应不低于本次股东大会召开日前二十个交易日公 司股票交易均价和前一个交易日公司股票交易均价。 三、关于不向下修正"瑞科转债"转股价格的具体内容 重要内容提示： 截至 2025 年 11 月 14 日，深圳瑞华泰薄膜科技股份有限公司（以下 ...

Core Viewpoint - The lithium battery sector has experienced a significant surge, with a notable increase in stock prices and overall industry recovery since the third quarter, driven by stable prices and improved performance across the supply chain [1][4]. Group 1: Stock Performance - The lithium battery concept index rose over 3% as of the report date [1]. - Five stocks, including Fuxiang Pharmaceutical and Kangpeng Technology, reached a 20% limit up, while Tianhong Lithium and Xinzhoubang saw increases of over 27% and 17%, respectively [3][4]. - A total of over 20 stocks, including Weike Technology and Furi Shares, also hit the limit up [3]. Group 2: Industry Recovery - The lithium battery supply chain has undergone a comprehensive recovery since Q3, with price stabilization, frequent large orders, and growth in performance [4]. - Lithium hexafluorophosphate has been a key driver of price increases, with its price doubling within a month [4].

Core Viewpoint - The lithium battery sector has experienced a significant surge, with a notable increase in stock prices and overall industry recovery since the third quarter of the year [1][4]. Group 1: Stock Performance - Several stocks in the lithium battery sector have reached their daily limit up, including Dahu Lithium Battery (+27.39%), Fuxiang Pharmaceutical (+20.03%), and Kangpeng Technology (+20.02%) [2][3]. - A total of over 20 stocks, including Weike Technology and Cangzhou Mingzhu, have also hit the upper limit [3]. Group 2: Industry Recovery - The lithium battery industry chain has seen a comprehensive recovery since the third quarter, with stabilized prices, frequent large orders, and growth in performance, indicating a significant improvement in industry sentiment [4]. - Lithium hexafluorophosphate has been highlighted as a price leader, with its price doubling within a month [4].