一、股份回购进展情况 根据《深圳证券交易所上市公司自律监管指引第 9 号——回购股份》等相关 规定，上市公司应当在每个月的前三个交易日内披露截至上月末的回购进展情况。 现将公司回购进展情况公告如下： 截至 2025 年 12 月 2 日，公司尚未实施本次股份回购。 二、其他说明 公司后续将根据市场情况在回购期限内继续实施本次回购计划，并将在回购期 间根据相关法律法规和规范性文件的规定及时履行信息披露义务。敬请广大投资者 证券代码：300285 证券简称：国瓷材料 公告编号：2025-070 山东国瓷功能材料股份有限公司 关于回购公司股份的进展公告 本公司及董事会全体人员保证信息披露的内容真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 山东国瓷功能材料股份有限公司（以下简称"公司"）于2025年11月6日召开 第六届董事会第四次会议审议并通过了《关于回购公司股份方案的议案》，公司使 用自有和自筹资金以集中竞价交易的方式回购部分公司股份，用于股权激励计划或 员工持股计划。本次回购的资金总额不低于人民币10,000万元（含）且不超过人民 币20,000万元（含），回购价格不超过人民币30元/股（含）。回购 ...

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]

Group 1 - The core point of the news is that Guoci Materials (SZ 300285) announced that as of the date of the announcement, Zhang Xi has pledged a total of 52.67 million shares, accounting for 34.43% of his holdings [1] - As of the report date, Guoci Materials has a market capitalization of 22.3 billion yuan [3] - For the year 2024, the revenue composition of Guoci Materials is 100% from industrial operations [2]

证券代码：300285 证券简称：国瓷材料 公告编号：2025-069 山东国瓷功能材料股份有限公司 关于公司第一大股东、实际控制人股权新质押及解除质押的公告 本公司及董事会全体成员保证公告内容真实、准确和完整，没有虚假记 载、误导性陈述或重大遗漏。 山东国瓷功能材料股份有限公司（以下简称"公司"或"国瓷材料"）于 近日收到公司第一大股东、实际控制人张曦先生的通知，获悉张曦先生将其持 有的部分国瓷材料股份办理了股份新质押及解除质押的相关业务。具体情况如 下： 一、本次股份新质押及解除质押的基本情况 1、股份新质押 | 股东 | 是否为公司第 一大股东或实 | | 本次质押数 | 占其所持股 | 占公司总股 | 是否为 | 是否为补 | 质押开始日 | 质押到期日 | 质权人 | 用途 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 名称 | 际控制人 | 量（股） | | 份比例 | 本比例 | 限售股 | 充质押 | | | | | | 张曦 | 是 | | 2,300,000 | 1.503% | ...

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 - Guocera Materials has shown a significant stock price increase of 32.59% year-to-date, despite a recent decline of 11.42% over the last five trading days, indicating volatility in its stock performance [1]. Financial Performance - For the period from January to September 2025, Guocera Materials achieved a revenue of 3.284 billion yuan, reflecting a year-on-year growth of 10.71% [2]. - The net profit attributable to shareholders for the same period was 489 million yuan, with a year-on-year increase of 1.50% [2]. Shareholder Information - As of September 30, 2025, the number of shareholders for Guocera Materials was 45,600, a decrease of 5.23% from the previous period [2]. - The average number of circulating shares per shareholder increased by 5.52% to 18,435 shares [2]. Dividend Distribution - Since its A-share listing, Guocera Materials has distributed a total of 870 million yuan in dividends, with 398 million yuan distributed over the past three years [3]. Major Shareholders - The largest circulating shareholder is Hong Kong Central Clearing Limited, holding 52.4854 million shares, a decrease of 3.4355 million shares from the previous period [3]. - Other notable shareholders include Fortune Tianhui Growth Mixed Fund and E Fund ChiNext ETF, with holdings of 22 million shares and 16.6653 million shares, respectively [3].

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]

Market Overview - The electronic chemicals sector experienced a decline of 0.67% on November 20, with Guocera Materials leading the drop [1] - The Shanghai Composite Index closed at 3931.05, down 0.4%, while the Shenzhen Component Index closed at 12980.82, down 0.76% [1] Stock Performance - Notable gainers in the electronic chemicals sector included: - Kaihua Materials (Code: 920526) with a closing price of 26.16, up 8.59% on a trading volume of 53,600 shares and a turnover of 144 million yuan [1] - Puyang Huicheng (Code: 300481) with a closing price of 6691, up 8.01% on a trading volume of 397,100 shares and a turnover of 688 million yuan [1] - Hongchang Electronics (Code: 603002) with a closing price of 7.79, up 5.56% on a trading volume of 1,432,500 shares and a turnover of 1.14 billion yuan [1] - Conversely, the following stocks faced declines: - Guocera Materials (Code: 300285) closed at 22.90, down 4.34% with a trading volume of 214,100 shares and a turnover of 500 million yuan [2] - Weiteou (Code: 301319) closed at 41.96, down 3.56% with a trading volume of 76,500 shares and a turnover of 318 million yuan [2] - Feiwo Tai (Code: 688371) closed at 20.11, down 3.46% with a trading volume of 30,500 shares and a turnover of 6.19 million yuan [2] Capital Flow - The electronic chemicals sector saw a net outflow of 4.77 million yuan from institutional investors, while retail investors experienced a net outflow of 41.82 million yuan [2] - Notable capital inflows included: - Light Technology (Code: 002741) with a net inflow of 18.7 million yuan from institutional investors [3] - Hongchang Electronics (Code: 603002) with a net inflow of 12.7 million yuan from institutional investors [3] - Conversely, significant outflows were observed in: - Weiteou (Code: 301319) with a net outflow of 32.3 million yuan from retail investors [3] - Puyang Huicheng (Code: 300481) with a net outflow of 39.2 million yuan from retail investors [3]

Core Viewpoint - Guocera Materials experienced a decline in stock price by 2.05% on November 20, with a current price of 23.45 CNY per share and a total market capitalization of 23.381 billion CNY [1] Financial Performance - For the period from January to September 2025, Guocera Materials reported a revenue of 3.284 billion CNY, reflecting a year-on-year growth of 10.71%, and a net profit attributable to shareholders of 489 million CNY, which is a 1.50% increase year-on-year [2] - Cumulative cash dividends since the A-share listing amount to 870 million CNY, with 398 million CNY distributed over the past three years [3] Shareholder Information - As of September 30, 2025, the number of shareholders for Guocera Materials is 45,600, a decrease of 5.23% from the previous period, with an average of 18,435 circulating shares per shareholder, an increase of 5.52% [2] - The largest circulating shareholder is Hong Kong Central Clearing Limited, holding 52.485 million shares, a decrease of 3.435 million shares from the previous period [3] Stock Market Activity - The stock has seen a year-to-date increase of 39.24%, with a recent decline of 5.14% over the last five trading days, and a 9.43% increase over the last 20 days [1] - The trading volume on November 20 was 193 million CNY, with a turnover rate of 0.96% [1] Business Overview - Guocera Materials, established on April 21, 2005, and listed on January 13, 2012, specializes in the research, production, and sales of high-end functional ceramic new materials [1] - The main revenue segments include catalytic materials (34.54%), other materials (24.77%), biomedical materials (24.18%), electronic materials (19.37%), and others [1]

Core Insights - Shandong Guoci Shengyuan Real Estate Co., Ltd. has been established with a registered capital of 10 million yuan, focusing on real estate development, property management, and housing leasing [1][2]. Company Information - The legal representative of the company is Xu Shaomei [1]. - The company is wholly owned by Guoci Materials (300285) [1][2]. - The company is registered in Dongying Economic and Technological Development Zone, Shandong Province [2]. - The business scope includes real estate development and management, as well as housing leasing [1][2]. Registration Details - The company was officially registered on November 11, 2025, and has an indefinite business duration [2]. - The unified social credit code for the company is 91370500MAK05MUJ77 [2]. - The registered address is Room 203, Building 1, No. 24 Liaohe Road, Dongying Economic and Technological Development Zone, Shandong Province, postal code 257091 [2].