Core Viewpoint - The company Eisen Co., Ltd. (688720.SH) has released an investor relations activity record indicating that its KrF photoresist AR has a high aspect ratio (>13), primarily used in high aspect ratio structures such as CIS isolation and corresponding structures in memory chips. The next step involves testing at leading wafer fabs [1]. Group 1 - The KrF photoresist AR has an aspect ratio greater than 13 [1] - The primary applications include CIS isolation and structures in memory chips [1] - Upcoming tests will be conducted at leading wafer fabs [1]

Group 1 - The core viewpoint of the news is that Aisen Co., Ltd. has seen a significant stock price increase of 6.02%, reaching 60.90 CNY per share, with a total market capitalization of 5.367 billion CNY [1] - Aisen Co., Ltd. specializes in the research, production, and sales of electronic chemicals, with its main business revenue composition being: electroplating solution and supporting reagents 45.37%, electroplating supporting materials 29.31%, photoresist and supporting reagents 21.91%, others (supplementary) 3.04%, and other electronic chemicals 0.37% [1] Group 2 - Among the top ten circulating shareholders of Aisen Co., Ltd., a fund under Southern Fund ranks first, with Southern Information Innovation Mixed A (007490) newly entering the top ten shareholders in the third quarter, holding 741,200 shares, accounting for 1.34% of circulating shares [2] - Southern Information Innovation Mixed A (007490) has achieved a return of 53.67% this year, ranking 792 out of 8147 in its category, and a one-year return of 36.21%, ranking 1502 out of 8056 [2]

Core Viewpoint - The A-share market is experiencing significant interest in high bandwidth memory (HBM) concepts, with related stocks seeing substantial capital inflow and price increases. SK Hynix and NVIDIA have finalized an HBM4 supply agreement, with a price increase of over 50% compared to HBM3E, and predictions of operating profits exceeding 70 trillion KRW by 2025 [1]. Group 1: Company Developments in HBM - Zhongtian Precision has a 6.71% indirect stake in Visionary Storage and is focused on HBM technology, with HBM2/2e products in final testing and HBM3/3e in development, targeting applications in AI and edge devices [1]. - Unisoc's HBM products are still in the R&D phase, with future iterations planned based on user needs, particularly for specialized industry applications [2]. - Jingce Electronics has aging testing equipment for HBM chips and has received orders for related products, benefiting from the demand surge due to AI developments [3]. - Longxin Technology is collaborating with industry partners on HBM R&D, aiming to enhance bandwidth and reduce latency for future GPGPU needs [4]. - Aisen Co. has developed advanced packaging materials applicable to HBM storage chips [5]. - Kuaike Intelligent is advancing TCB equipment for HBM packaging, which is crucial for the process [6]. - Sanxiang New Materials is focusing on electronic-grade zirconium and hafnium materials, which are essential for HBM and other high-performance storage chips, with some products already sent to semiconductor clients [6]. Group 2: Market Trends and Predictions - The HBM4 high premium is currently benefiting overseas oligopolies, while domestic companies are primarily focused on thematic trading, necessitating close monitoring of certification progress and DRAM price increases for valuation flexibility [1]. - The demand for large-capacity, high-performance storage chips is rising, leading to tighter supply of core materials [6].

Group 1 - The company announced that it did not repurchase its shares through the Shanghai Stock Exchange trading system via centralized bidding on October 2025 [2]

证券代码：688720 证券简称：艾森股份 公告编号：2025-070 江苏艾森半导体材料股份有限公司 关于以集中竞价交易方式回购股份的进展公告 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： | 回购方案首次披露日 | 2024/11/20 | | --- | --- | | 回购方案实施期限 | 2024/11/19~2025/11/18 | | 预计回购金额 | 4,000万元~6,000万元 | | 回购用途 | □减少注册资本 | | | √用于员工持股计划或股权激励 | | | □用于转换公司可转债 | | | □为维护公司价值及股东权益 | | 累计已回购股数 | 1,152,959股 | | 累计已回购股数占总股本比例 | 1.31% | | 累计已回购金额 | 50,205,055.88元 | | 实际回购价格区间 | 36.74元/股~45.50元/股 | 一、回购股份的基本情况 2024 年 11 月 19 日，公司召开第三届董事会第十二次会议，审议通过了《关 于以集中竞价交易方式回购公司 ...

Core Viewpoint - Aisen Co., Ltd. is a leading company in the field of electroplating products for integrated circuit packaging, with a market share of over 20%, and has recently been listed on the Shanghai Stock Exchange [1] Group 1: Business Overview - Aisen Co., Ltd. was established on March 26, 2010, and focuses on the research, production, and sales of electronic chemicals, including photoresists and electroplating solutions [1] - The company operates in the semiconductor materials sector and is involved in various concepts such as chip technology, photoresists, integrated circuit fusion, superconductivity, and nuclear power [1] Group 2: Financial Performance - For Q3 2025, Aisen reported a revenue of 439 million yuan, ranking 18th out of 24 in the industry, significantly lower than the top competitors [2] - The revenue breakdown shows that electroplating solutions and related reagents accounted for 45.37%, while photoresists contributed 21.91% to the total revenue [2] - The net profit for the same period was approximately 34.87 million yuan, placing the company 15th in the industry [2] Group 3: Financial Ratios - Aisen's debt-to-asset ratio stood at 24.96% in Q3 2025, lower than the industry average of 31.95%, indicating strong solvency [3] - The gross profit margin was reported at 28.57%, higher than the industry average of 25.67%, reflecting robust profitability [3] Group 4: Management and Shareholder Information - The chairman, Zhang Bing, received a salary of 790,000 yuan in 2024, an increase of 19.44% from the previous year [4] - The number of A-share shareholders increased by 24.95% to 7,993 as of September 30, 2025, while the average number of shares held per shareholder decreased by 19.97% [5] Group 5: Market Outlook - Aisen is recognized as a company with unique characteristics and growth potential in the semiconductor materials sector, driven by its dual focus on photoresists and electroplating [5] - The market for advanced packaging is expected to exceed 20 billion yuan, with opportunities arising from high computing power demands and accelerated domestic substitution [5] - Revenue projections for 2025-2027 indicate significant growth, with expected increases of 55%, 45%, and 40% respectively for photoresists, and 32%, 28%, and 20% for electroplating solutions [5]

Group 1 - The company confirmed that it has a business relationship with SMIC (Semiconductor Manufacturing International Corporation) in the wafer sector [1] - The company advised investors to refer to its periodic reports for detailed information regarding the collaboration with SMIC [1]

Core Viewpoint - The company confirmed that its subsidiaries, Huahong Hongli and Shanghai Huahong, are clients of the company, and specific details regarding the business cooperation can be found in the company's periodic reports [1] Group 1 - Huahong Hongli and Shanghai Huahong are identified as clients of the company [1] - The company has provided products to these clients, although specific product details are not disclosed in the response [1] - Investors are encouraged to refer to the company's regular reports for more detailed information on business cooperation [1]

Core Viewpoint - The company has relevant products and technology reserves for HBM (High Bandwidth Memory) storage chip packaging, including advanced packaging photoresists and various chemical solutions [1] Group 1 - The company offers "advanced packaging photoresists," "electroplating copper base liquids," "copper-titanium etching liquids," and "tin-silver electroplating additives" that can be utilized in HBM storage chip packaging [1]

Group 1 - The Computer ETF (159998) has risen by 0.28% as of October 28, 2025, marking its fourth consecutive increase, with a turnover rate of 4.25% and a transaction volume of 121 million yuan [3] - The Computer ETF (159998) has seen a cumulative increase of 3.82% over the past week, ranking first among comparable funds, with a significant growth in scale of 8.639 million yuan [3] - The Tianhong Sci-Tech Index ETF (589860) has a turnover rate of 11.44% and a transaction volume of 40.4241 million yuan, indicating active market trading [3] Group 2 - The Computer ETF (159998) covers a wide range of sectors including information technology services, application software, and communication equipment, featuring leaders in AI applications and hardware manufacturing [4] - The Tianhong Sci-Tech Index ETF (589860) covers 97% of the market capitalization of the Sci-Tech board, with a balanced allocation in strategic emerging industries such as semiconductors and artificial intelligence [4] - The U.S. Department of Energy has announced a collaboration with NVIDIA and Oracle to build seven new AI supercomputers, emphasizing the importance of AI in scientific research [5] Group 3 - The quantum technology market is expected to exceed $6.1 billion globally by 2025, with China's market projected to reach 11.56 billion yuan, reflecting a compound annual growth rate of over 30% [6] - CITIC Securities highlights the need to accelerate innovation in AI and digital technologies, predicting significant growth in capital expenditure related to AI model development [7]