Core Viewpoint - The company is making steady progress on its solid oxide battery (SOC) system project, with the first 8kW SOFC system installation completed and undergoing optimization, expected to be operational by Q1 2026 [1] Group 1: Project Development - The first demonstration project of the company is advancing as planned, with the initial 8kW SOFC system installed and currently in the debugging phase [1] - The "1GW solid oxide energy system project" is projected to require a total investment of approximately 1.207 billion yuan, aiming to achieve an annual production capacity of 1GW for solid oxide energy systems, including SOFC and SOEC products [1] - The construction of the main structure for the project is currently underway [1] Group 2: Market Engagement - The company is engaging with domestic and international target customers, with a short-term goal of establishing more demonstration projects to accumulate operational data and enhance application and data collection for continuous system optimization [1] - The largest target market for the company's SOFC products in the future will be applications in large power and combined heat and power scenarios, such as Artificial Intelligence Data Centers (AIDC) [1]

Group 1 - The company is steadily advancing its solid oxide fuel cell (SOFC) project, with the first 8kW SOFC system installation completed and currently undergoing system debugging and optimization. The first SOFC demonstration project is expected to gradually commence operation in the first quarter of 2026 [1] - The company has completed the technical indicators and performance optimization for synthetic high-purity quartz sand, and is currently validating downstream products. It has initiated application testing with single crystal manufacturers to accelerate market introduction, aiming for early mass shipments. The large-scale commercial application of this product requires a verification period, with initial applications expected in photovoltaic crucibles, while the semiconductor application verification will take longer [1]

Group 1 - Bengbu has a strong industrial foundation and is recognized as an innovation hub for the glass industry in China, producing the country's thinnest electronic information display glass and hardest high-alumina cover glass [1] - The establishment of the Bengbu Comprehensive Bonded Zone has been approved, providing a core platform for the high-end development of the new materials industry cluster in northern Anhui [1] - The city has positioned the new materials industry as a leading sector, with increasing cluster effects and a vision for becoming a "City of Materials" [1] Group 2 - Anhui Longquan Silicon Materials Co., Ltd. has seen annual capacity growth, with some products achieving the highest market share in their segments, focusing on the R&D and production of HTV silicone rubber nano-reinforcement materials [2] - Yishitong Materials Technology Co., Ltd. is the first Sci-Tech Innovation Board listed company in northern Anhui, specializing in a special coated film that enhances the thermal resistance of lithium battery separators, making it a leading global supplier [2] - Yishitong has increased its R&D investment over 20 times in the past decade, leading to significant breakthroughs and earning accolades such as national manufacturing "single champion" and "specialized and innovative" small giant [2] Group 3 - The new materials industry in Bengbu is rapidly developing, with a focus on specialized "single champions" and "specialized and innovative" small giants driving the industry towards high-end and clustered upgrades [3] - As of now, Bengbu has gathered 411 new materials companies, with an industry scale exceeding 66 billion yuan, forming a collaborative industrial system centered on silicon-based and bio-based new materials [3] - The International New Materials Industry Conference has facilitated international cooperation and attracted 408 project signings with a total investment of 383.909 billion yuan, serving as a strong engine for urban development [3] Group 4 - The city will continue to adhere to the strategy of "intelligent manufacturing and industry-based city," promoting "dual recruitment and project construction" to strengthen the new materials industry cluster [4] - The International New Materials Industry Conference will be a key focus for the city to enhance quality projects and physical workload, aiming to realize the vision of becoming a "Pearl of the Huai River and a City of Intelligent Manufacturing" [4]

安徽壹石通材料科技股份有限公司（以下简称"公司"）于2025年9月11日召开第四届董事会第十二次会 议，审议通过了《关于以集中竞价方式回购公司股份方案的议案》，同意公司以自有资金或自筹资金 （含股票回购专项贷款资金等）通过上海证券交易所交易系统以集中竞价交易方式回购公司已发行的部 分人民币普通股（A股）股票。回购的股份拟用于实施员工持股计划或股权激励，回购股份的价格不超 过人民币40.69元/股（含），回购股份的资金总额不低于人民币3,000万元（含），不超过人民币5,500 万元（含）。回购期限自公司董事会审议通过本次回购方案之日起不超过12个月。 具体内容详见公司分别于2025年9月13日、2025年9月24日在上海证券交易所网站（www.sse.com.cn）披 露的《关于以集中竞价方式回购公司股份方案的公告》、《关于以集中竞价交易方式回购公司股份的回 购报告书》。 二、回购股份的进展情况 根据《上市公司股份回购规则》、《上海证券交易所上市公司自律监管指引第7号一一回购股份》等相 关规定，并结合公司实际情况，现将截至2025年11月21日的股份回购进展情况披露如下： 截至2025年11月21日，公司通过 ...

Core Viewpoint - The company, 壹石通 (688733.SH), has announced a share buyback program, indicating a commitment to returning value to shareholders and confidence in its financial position [1] Summary by Relevant Sections - **Share Buyback Details** - As of November 21, 2025, the company has repurchased a total of 1,236,527 shares, which represents 0.6190% of its total share capital [1] - The highest price paid for the shares was 30.00 CNY per share, while the lowest price was 24.29 CNY per share [1] - The total amount spent on the buyback was 33,486,144.72 CNY, excluding transaction fees [1] - **Compliance and Regulations** - The share buyback is in accordance with legal regulations and aligns with the company's share repurchase plan [1]

Group 1 - The company Yishitong (SH 688733) announced a share buyback of approximately 1.24 million shares, representing 0.619% of its total share capital, with a total expenditure of approximately 33.49 million RMB [1] - The highest and lowest prices for the repurchased shares were 30 RMB and 24.29 RMB per share, respectively [1] - For the year 2024, the company's revenue composition is heavily weighted towards inorganic non-metal functional powder materials, accounting for 99.64% of total revenue, while other businesses contribute only 0.36% [1] Group 2 - The current market capitalization of Yishitong is 5.2 billion RMB [2]

证券代码：688733 证券简称：壹石通 公告编号：2025-058 安徽壹石通材料科技股份有限公司 购股份的价格不超过人民币 40.69 元/股（含），回购股份的资金总额不低于人民 币 3,000 万元（含），不超过人民币 5,500 万元（含）。回购期限自公司董事会审 议通过本次回购方案之日起不超过 12 个月。 具体内容详见公司分别于 2025 年 9 月 13 日、2025 年 9 月 24 日在上海证券交 易所网站（www.sse.com.cn）披露的《关于以集中竞价方式回购公司股份方案的公 告》、《关于以集中竞价交易方式回购公司股份的回购报告书》。 关于以集中竞价交易方式回购公司股份进展的自愿性 披露公告 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。 | 回购方案首次披露日 | 2025/9/13，由公司董事会提议 | | --- | --- | | 回购方案实施期限 | 2025 年 9 月 11 日~2026 年 9 月 10 日 | | 预计回购金额 | 3,000万元~5,500万元 | | 回购用途 ...

证券日报网讯壹石通11月20日在互动平台回答投资者提问时表示，截至2025年10月31日，公司普通股股 东总数为12633户。 ...

Core Insights - The new materials industry in Bengbu, Anhui, is positioned as a strategic and foundational sector, crucial for building a modern industrial system, with a focus on innovation and integration [1] - The industry has attracted 411 new materials companies, achieving a scale exceeding 66 billion yuan, with a focus on silicon-based and bio-based materials [1] Group 1: Silicon-based New Materials - Bengbu is developing a unique competitive advantage in silicon-based new materials, supported by national innovation centers and laboratories [2] - The city aims to establish itself as "China's Glass Valley," being the only city capable of producing all glass varieties needed for the display industry [2] - Local silicon-based materials are widely used in electronics and renewable energy, contributing significantly to high-end glass material independence [2] Group 2: Bio-based New Materials - Bio-based new materials represent a distinctive industry with innovative advantages in Bengbu, featuring a complete industrial chain from lactic acid bacteria to polylactic acid products [3] - The industry is led by Fengyuan Group, which produces biodegradable tableware and has been recognized as a key supplier for major events like the Beijing Winter Olympics [5] - Bengbu has implemented a plastic ban and promotes the use of bio-based products, enhancing the application scenarios for these materials [5] Group 3: Chemical New Materials - The chemical new materials sector in Bengbu is supported by two provincial chemical parks, focusing on fine chemicals, biomedicine, and chemical new materials [6] - The region has significant market shares in vitamin products and specialized chemicals, with companies like Yishitong leading in lithium battery separator materials [6][8] - Yishitong has a global market share of 43% in its field and has developed numerous patents, pushing forward green and low-carbon projects [6] Group 4: Industry Development Ecosystem - Bengbu's new materials industry benefits from a robust support system, with 46 provincial-level innovation platforms established [8] - The city has nurtured a range of high-quality enterprises, including national champions and specialized "little giant" companies, fostering a gradient development of the industrial cluster [8] - In the first nine months of 2024, the new materials industry in Bengbu achieved a production value of 56.595 billion yuan, reflecting a year-on-year growth of 12.6% [8]

Core Points - The company has approved the implementation of its first employee stock ownership plan (ESOP) during board and shareholder meetings held in August and September 2025 [1] - A total of 163 employees participated in the ESOP, contributing a total of 24,816,004.86 yuan, which corresponds to 1,810,066 shares [1] - The shares were transferred to the ESOP account at a price of 13.71 yuan per share, representing 0.91% of the company's total share capital [2] Summary by Sections Employee Stock Ownership Plan - The ESOP was approved in accordance with relevant regulations and guidelines [1] - The plan will last for a maximum of 36 months, with shares unlocking in two phases at 12 and 24 months, each phase releasing 50% of the shares based on performance metrics [2] Share Transfer Details - The shares were transferred to the ESOP account on November 13, 2025, confirming the completion of the stock acquisition process [2] - The company will continue to disclose information regarding the ESOP's progress as required by law [2]