一、会议召开情况 苏州苏大维格科技集团股份有限公司（以下简称"公司"或"苏大维格"） 第六届董事会第十三次会议于 2025 年 10 月 31 日以传真、电子邮件和专人送达 的方式发出会议通知，并于 2025 年 11 月 6 日以现场结合通讯方式召开。会议 应到董事 9 名，实到董事 9 名；公司高级管理人员列席会议。本次会议由公司 董事长朱志坚先生主持。会议的召开符合有关法律法规及《公司章程》的规定， 会议合法有效。 二、会议审议情况 证券代码：300331 证券简称：苏大维格 公告编号：2025-059 苏州苏大维格科技集团股份有限公司 第六届董事会第十三次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 2、审议通过《关于召开公司 2025 年第三次临时股东会的议案》 会议以记名投票表决方式审议通过了以下议案： 1、《关于收购常州维普半导体设备有限公司 51%股权暨关联交易的议案》 同意公司使用自有及自筹资金 51,000.00 万元收购常州维普半导体设备有 限公司（以下简称"常州维普"）51%股权并签署《附条件生效的股权购买协议》， 本次 ...

每经头条（nbdtoutiao）——36天，美国联邦政府"停摆"创纪录！航空濒临关闭，军饷发放困难，债务 增超6000亿美元...... （记者 王晓波） 每经AI快讯，苏大维格（SZ 300331，收盘价：37.11元）11月6日晚间发布公告称，公司第六届第十三 次董事会会议于2025年11月6日以现场结合通讯方式召开。会议审议了《关于召开公司2025年第三次临 时股东会的议案》等文件。 2024年1至12月份，苏大维格的营业收入构成为：工业占比98.95%，其他业务占比1.05%。 截至发稿，苏大维格市值为96亿元。 ...

Core Viewpoint - Su Dawei Ge plans to acquire 51% of Changzhou Weipu for 510 million yuan, aiming to enhance its position in the semiconductor equipment sector, particularly in photomask defect detection and wafer defect detection [1][2] Group 1: Acquisition Details - The acquisition agreement was signed on November 6, 2025, with various shareholders of Changzhou Weipu [1] - The transaction will make Changzhou Weipu a subsidiary of Su Dawei Ge, consolidating it into the company's financial statements [1] Group 2: Company Profile - Changzhou Weipu is recognized as a "little giant" enterprise in Jiangsu Province, specializing in the R&D, production, and sales of photomask defect detection equipment and wafer defect detection equipment [1] - The company is one of the few in China that has achieved large-scale production in the semiconductor photomask defect detection equipment field, with self-developed technology and products [1] Group 3: Strategic Benefits - The acquisition will allow both companies to leverage their strengths in laser direct writing lithography and photomask defect detection [2] - Su Dawei Ge can utilize Changzhou Weipu's customer resources and production experience to accelerate the mass application of laser direct writing lithography machines in semiconductor photomask manufacturing [2] - The collaboration is expected to foster continuous upgrades of laser direct writing lithography machines and photomask defect detection equipment, creating new profit growth points for the company [2]

Core Viewpoint - Su Dawei Ge is a leading company in the micro-nano optical field in China, with a comprehensive capability in design, manufacturing, and equipment development for micro-nano optical products [1] Group 1: Business Performance - In Q3 2025, Su Dawei Ge reported revenue of 1.507 billion yuan, ranking 5th in the industry out of 26 companies, with the industry leader, O-film, generating 15.816 billion yuan [2] - The main business revenue consists of micro-nano optical products and equipment at 857 million yuan, accounting for 87.32% of total revenue, while reflective materials contributed 118 million yuan (12.00%) and other products contributed 6.7172 million yuan (0.68%) [2] - The net profit for the same period was 35.9547 million yuan, ranking 14th in the industry, with the top performer, Crystal Optoelectronics, achieving 988 million yuan [2] Group 2: Financial Ratios - As of Q3 2025, Su Dawei Ge's debt-to-asset ratio was 45.49%, slightly up from 45.23% year-on-year, which is higher than the industry average of 36.11% [3] - The gross profit margin for the same period was 18.62%, down from 19.89% year-on-year, and below the industry average of 26.98% [3] Group 3: Executive Compensation - The chairman and president, Zhu Zhijian, received a salary of 760,000 yuan in 2024, an increase of 136,000 yuan from 624,000 yuan in 2023 [4] Group 4: Shareholder Information - As of September 30, 2025, the number of A-share shareholders increased by 45.75% to 44,700, while the average number of circulating A-shares held per shareholder decreased by 31.39% to 4,703.45 [5]

Core Insights - The 2025 Jiangsu Industry-University-Research Cooperation Conference showcased revolutionary advancements in material science, including real-time capture of microstructural evolution and temperature-responsive materials [1] Group 1: In-Situ CT Technology - The in-situ CT technology developed by Nanjing University of Technology addresses industry pain points by allowing observation of material structure evolution under extreme conditions, simulating environments from -150°C to 2000°C [2] - This technology enables three-dimensional quantitative observation of material changes, providing direct evidence for performance optimization [2] - Currently, over 230 universities and research institutions have adopted this technology, with ongoing development for more advanced and standardized devices [3] Group 2: Thermoresponsive Elastin-like Protein Gel - The elastin-like protein gel developed by Jiangsu Peiteng Biotechnology Co., Ltd. transforms from liquid to solid at body temperature, making it ideal for regenerative medicine applications [3][4] - The gel's temperature-responsive feature allows it to act as a "3D scaffold," supporting cell growth and guiding orderly cell arrangement [3] - This material is suitable for various applications, including stem cell culture, organ construction, drug screening, and aesthetic medicine [3] Group 3: Transparent Display Technology - Suzhou Su Da Wei Ge Technology Group has developed a transparent nanophotonic display that seamlessly integrates virtual and real images, enhancing visual experiences [5] - The nanograting structure on the glass allows for efficient light manipulation, creating virtual images while maintaining background clarity [6] - This display technology has potential applications in cultural venues and automotive displays, improving user interaction and reducing driver fatigue [6]

Market Overview - The optical and optoelectronic sector increased by 0.73% on October 27, with Dongtianwei leading the gains [1] - The Shanghai Composite Index closed at 3996.94, up 1.18%, while the Shenzhen Component Index closed at 13489.4, up 1.51% [1] Top Performers - Dongtianwei (301183) closed at 113.96, rising by 12.72% with a trading volume of 151,200 shares [1] - Chen Zhan Optoelectronics (003019) closed at 36.87, up 8.86% with a trading volume of 135,200 shares [1] - Ge Bi Jia (920438) closed at 40.42, increasing by 7.67% with a trading volume of 74,400 shares [1] - Su Da Wei Ge (300331) closed at 35.35, up 6.16% with a trading volume of 310,800 shares [1] Decliners - Ying Fei Te (300582) closed at 15.49, down 4.03% with a trading volume of 96,200 shares [2] - Wei Xin Nuo (002387) closed at 8.51, decreasing by 3.62% with a trading volume of 276,300 shares [2] - *ST Yu Shun (002289) closed at 35.39, down 3.44% with a trading volume of 21,400 shares [2] Capital Flow - The optical and optoelectronic sector experienced a net outflow of 1.041 billion yuan from institutional investors, while retail investors saw a net inflow of 1.117 billion yuan [2][3] - Major stocks like Su Da Wei Ge and San An Optoelectronics had mixed capital flows, with Su Da Wei Ge seeing a net inflow of 1.05 billion yuan from institutional investors [3]

Group 1 - The core viewpoint of the article highlights the financial performance of Su Da Wei Ge, indicating a revenue increase but a decline in net profit for the third quarter of 2025 [1] - For the first three quarters of 2025, the company's revenue reached approximately 1.507 billion yuan, representing a year-on-year increase of 7.96% [1] - The net profit attributable to shareholders was about 35.68 million yuan, showing a year-on-year decrease of 9.37% [1] - The basic earnings per share were reported at 0.14 yuan, which is a decline of 6.67% compared to the previous year [1] - As of the report date, the market capitalization of Su Da Wei Ge stands at 8.6 billion yuan [1] Group 2 - A notable transaction was reported where a well-known brand spent 170 million yuan to acquire 2,000 shares of a target company, which has a registered capital of only 10,000 Hong Kong dollars and is not yet operational [1] - The Shanghai Stock Exchange expressed confusion regarding the necessity of this acquisition given the significant premium involved, which is nearly 100,000 times the registered capital [1]

Group 1 - Su Dawei Ge (300331.SZ) released its Q3 2025 report on October 25, 2025, with a total of 30.0728 million A-shares held by 7 institutional investors, accounting for 11.58% of the total share capital [1] - The proportion of shares held by institutional investors decreased by 5.09 percentage points compared to the previous quarter [1] - A total of 24 public funds were disclosed this period, including Ruiyuan Growth Value Mixed A and Guotai Rongan Multi-Strategy Flexible Allocation Mixed A, with no new public funds reported compared to the previous quarter [1] Group 2 - One foreign fund, Hong Kong Central Clearing Limited, reported a slight decrease in holdings compared to the previous quarter [2]

Core Insights - The company reported a revenue of 1.507 billion yuan for the first three quarters of 2025, representing a year-on-year increase of 7.96% [1] - The net profit attributable to shareholders decreased to 35.68 million yuan, down 9.37% year-on-year [1] - The net profit attributable to shareholders after deducting non-recurring gains and losses was 5.03 million yuan, a significant decrease of 69.12% year-on-year [1] - The basic earnings per share stood at 0.14 yuan [1]

Core Viewpoint - Su Dawei Ge reported a revenue of 1.507 billion yuan for the first three quarters of 2025, reflecting a year-on-year growth of 7.96%. However, the net profit attributable to shareholders decreased by 9.37% to 35.68 million yuan, with basic earnings per share dropping by 6.67% to 0.14 yuan [1]. Financial Performance - The company achieved operating revenue of 1.507 billion yuan, which is a 7.96% increase compared to the previous year [1]. - The net profit attributable to shareholders was 35.68 million yuan, showing a decline of 9.37% year-on-year [1]. - Basic earnings per share stood at 0.14 yuan, down 6.67% from the same period last year [1].