证券代码：300331 证券简称：苏大维格 公告编号：2026-004 苏州苏大维格科技集团股份有限公司 一、募集资金基本情况 经中国证券监督管理委员会《关于同意苏州苏大维格科技集团股份有限公司 向特定对象发行股票注册的批复》（证监许可[2021]891 号）核准，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"）向 9 名特定对象 发行了 33,613,445 股人民币普通股（A 股），发行价格为 23.80 元/股，募集资 金总额为 799,999,991.00 元，扣除各项发行费用 17,737,371.18 元（不含税） 后，募集资金净额为人民币 782,262,619.82 元。立信会计师事务所（特殊普通 合伙）已对公司本次向特定对象发行股票的募集资金到账情况进行了审验，并于 2021 年 7 月 28 日出具《验资报告》（信会师报字[2021]第 ZA15223 号）。 二、募集资金专项账户开立及监管协议签订情况 为规范募集资金的管理和使用，保护投资者权益，根据《上市公司募集资金 监管规则》《上市公司自律监管指引第 2 号——创业板上市公司规范运作》等有 关法律、法规、规范性文件 ...

Core Viewpoint - The A-share market saw a significant rise in photolithography resin concept stocks, with several companies hitting their daily price limits and experiencing substantial gains in their stock prices [1]. Group 1: Stock Performance - Qicai Chemical (300758) reached a 20% increase, with a total market value of 8.21 billion and a year-to-date increase of 59.34% [2]. - Sudavige (300331) rose by 12.8%, with a market capitalization of 11.7 billion and a year-to-date increase of 39.40% [2]. - Tongcheng New Materials (603650) increased by 10%, with a market value of 36.9 billion and a year-to-date increase of 35.84% [2]. - Baidao Chemical (603360) saw an 8.29% rise, with a market capitalization of 22.7 billion and a slight year-to-date decrease of 0.28% [2]. - Shanghai Xinyang (300236) increased by 7.97%, with a market value of 25.7 billion and a year-to-date increase of 28.53% [2]. - Nanda Optoelectronics (300346) rose by 7.78%, with a market capitalization of 42.4 billion and a year-to-date increase of 43.12% [2]. - Dongcai Technology (601208) increased by 7.32%, with a market value of 28.5 billion and a year-to-date increase of 3.77% [2]. - Guofeng New Materials (000859) rose by 5.74%, with a market capitalization of 11.7 billion and a year-to-date increase of 29.35% [2]. - Feikai Materials (300398) increased by 5.43%, with a market value of 14.6 billion and a year-to-date increase of 15.22% [2]. - Jiaxian Co., Ltd. (920489) rose by 5.21%, with a market capitalization of 2.81 billion and a year-to-date increase of 14.44% [2].

Group 1 - The A-share market saw a significant rise in photolithography resin concept stocks, with Qicai Chemical hitting a 20% limit up, and Sudavige increasing by over 12% [1] - Other notable performers included Tongcheng New Materials with a 10% limit up, Baiao Chemical rising over 8%, and Shanghai Xinyang, Nanda Optoelectronics, and Dongcai Technology increasing by over 7% [1] Group 2 - The following table summarizes the performance of key stocks in the photolithography resin sector: - Qicai Chemical (300758) experienced a 20% increase, with a total market value of 8.21 billion and a year-to-date increase of 59.34% [2] - Sudavige (300331) rose by 12.8%, with a market value of 11.7 billion and a year-to-date increase of 39.40% [2] - Tongcheng New Materials (603650) saw a 10% increase, with a market value of 36.9 billion and a year-to-date increase of 35.84% [2] - Baiao Chemical (603360) increased by 8.29%, with a market value of 22.7 billion and a year-to-date decrease of 0.28% [2] - Shanghai Xinyang (300236) rose by 7.97%, with a market value of 25.7 billion and a year-to-date increase of 28.53% [2] - Nanda Optoelectronics (300346) increased by 7.78%, with a market value of 42.4 billion and a year-to-date increase of 43.12% [2] - Dongcai Technology (601208) rose by 7.32%, with a market value of 28.5 billion and a year-to-date increase of 3.77% [2] - Other companies such as Guofeng New Materials, Feikai Materials, and Jiaxian Co. also saw increases of over 5% [1]

Market Overview - The Shanghai Composite Index is at 4108.93 points, below the five-day moving average, with a decline of 0.42% [1] - The total trading volume of A-shares is 1,427.2 billion yuan [1] Stocks Exceeding Five-Day Moving Average - A total of 451 A-shares have surpassed the five-day moving average today [1] - Notable stocks with significant deviation rates include: - Tianming Technology: 14.26% [1] - Keheng Co., Ltd.: 9.26% [1] - Yunwei Co., Ltd.: 7.41% [1] Stock Performance Data - The following stocks have notable performance metrics: - Tianming Technology: Today's increase of 19.80%, turnover rate of 13.23%, five-day moving average of 21.77 yuan, latest price at 24.87 yuan [1] - Keheng Co., Ltd.: Today's increase of 12.51%, turnover rate of 12.50%, five-day moving average of 13.01 yuan, latest price at 14.21 yuan [1] - Yunwei Co., Ltd.: Today's increase of 9.98%, turnover rate of 3.88%, five-day moving average of 4.21 yuan, latest price at 4.52 yuan [1] Additional Stocks with Performance Metrics - Other stocks with notable performance include: - Wenkai Co., Ltd.: Increase of 10.09%, turnover rate of 3.41%, five-day moving average of 4.48 yuan, latest price at 4.80 yuan [1] - Li Qun Co., Ltd.: Increase of 10.10%, turnover rate of 6.91%, five-day moving average of 5.11 yuan, latest price at 5.45 yuan [1] - Su Dawei Co., Ltd.: Increase of 12.35%, turnover rate of 16.46%, five-day moving average of 42.14 yuan, latest price at 44.93 yuan [1]

Core Viewpoint - Suzhou Dazhong Technology Group Co., Ltd. (苏大维格) has experienced fluctuations in stock price and trading volume, with a notable increase in revenue but a decrease in net profit for the year 2025. Group 1: Stock Performance - On January 14, Suzhou Dazhong's stock price fell by 2.02% to 40.82 CNY per share, with a trading volume of 162 million CNY and a turnover rate of 1.86%, resulting in a total market capitalization of 10.599 billion CNY [1] - Year-to-date, the stock has increased by 26.14%, with a 2.58% decline over the last five trading days, a 33.14% increase over the last 20 days, and a 30.54% increase over the last 60 days [1] - The company has appeared on the "龙虎榜" (a trading board for stocks with significant trading activity) once this year, with a net buy of 232 million CNY on January 6 [1] Group 2: Financial Performance - For the period from January to September 2025, Suzhou Dazhong reported a revenue of 1.507 billion CNY, representing a year-on-year growth of 7.96%, while the net profit attributable to shareholders decreased by 9.37% to 35.68 million CNY [2] - The company's main business revenue composition includes 87.32% from micro-nano optical products and equipment, 12.00% from reflective materials, and 0.68% from other sources [1] Group 3: Shareholder Information - As of December 31, the number of shareholders for Suzhou Dazhong was 34,500, a decrease of 22.79% from the previous period, with an average of 6,091 circulating shares per person, an increase of 29.52% [2] - The company has distributed a total of 108 million CNY in dividends since its A-share listing, with no dividends paid in the last three years [3] - As of September 30, 2025, Hong Kong Central Clearing Limited was the fourth-largest circulating shareholder, holding 2.3076 million shares, a decrease of 109,300 shares from the previous period [3]

上海久诚律师事务所股票索赔律师许峰提示，天普股份（维权）（605255）涉嫌虚假陈述投资者索赔案 已经启动。（许峰律师专栏） 2026年1月9日，证监会官微发布信息称，近期，天普股份股票价格异常波动，市场高度关注。近日，证 监会已对天普股份股票交易异常波动公告涉嫌重大遗漏立案调查。 公司前述回复所称已实现销售和出口的"光刻机"实际为用于制造微纳光学材料、掩膜等的直写光刻设 备，而非用于芯片制造的光刻机，该"光刻机"与回复中所称的"芯片光刻机"存在显著差异。公司未能准 确、完整地披露公司销售的光刻设备的种类和具体应用领域，且在回复中将"光刻机"和"芯片光刻机"并 用，具有误导性。 专门从事股票索赔法律事务的上海久诚律师事务所主任许峰律师认为，根据前期投资者胜诉判决，在 2023年9月14日下午买入苏大维格股票的投资者，目前还可发起索赔。（苏大维格维权入口） （本文由上海久诚律师事务所主任许峰律师供稿，不代表新浪财经立场。许峰律师，2008年起律师执 业，执业服务范围涉及虚假陈述、内幕交易、操纵市场等证券欺诈领域索赔代理。十几年来已代理近两 百只股票的投资者胜诉或调解获赔，同期还在代理诉讼时效内近三百只股票的索赔 ...

Core Viewpoint - Suzhou Su Da Wei Ge Technology Group Co., Ltd. has shown fluctuations in stock performance and financing activities, indicating a high level of market interest and potential volatility in its shares [1][2]. Financing Activities - On January 9, Su Da Wei Ge experienced a stock decline of 1.45% with a trading volume of 1.258 billion yuan. The financing buy-in amount was 139 million yuan, while financing repayment was 177 million yuan, resulting in a net financing outflow of 37.43 million yuan [1]. - As of January 9, the total financing and securities lending balance for Su Da Wei Ge was 647 million yuan, which represents 6.11% of its market capitalization. This financing balance is above the 90th percentile level over the past year, indicating a high level of leverage [1]. - In terms of securities lending, there were no shares repaid or sold on January 9, with a remaining quantity of 10,000 shares and a securities lending balance of 407,500 yuan, also exceeding the 90th percentile level over the past year [1]. Financial Performance - For the period ending December 31, Su Da Wei Ge reported a total revenue of 1.507 billion yuan for the first nine months 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 [2]. - The company has cumulatively distributed 108 million yuan in dividends since its A-share listing, with no dividends paid in the last three years [3]. Shareholder Information - As of December 31, the number of shareholders for Su Da Wei Ge was 34,500, a decrease of 22.79% from the previous period. The average number of circulating shares per shareholder increased by 29.52% to 6,091 shares [2]. - As of September 30, 2025, Hong Kong Central Clearing Limited was the fourth largest circulating shareholder, holding 2.3076 million shares, a decrease of 109,300 shares from the previous period. The fund Ruiyuan Growth Value Mixed A (007119) has exited the list of the top ten circulating shareholders [3].

Group 1 - The core viewpoint is that Su Dawei Ge is accelerating its layout in the semiconductor and commercial aerospace sectors through strategic investments and acquisitions [1][8] - The company has entered into a strategic partnership with Shanghai Yu Di Optoelectronics, a leading domestic manufacturer in precision optical lenses and systems, focusing on semiconductor and satellite laser communication optics [2][3] - Shanghai Yu Di has experienced rapid growth in order and sales due to the trend of semiconductor localization and the development of commercial aerospace and low-orbit communication satellite industries [3][6] Group 2 - The recent acquisition of Changzhou Weipu Semiconductor has been completed, with the new generation STORM5000 mask defect detection equipment passing commercial acceptance tests, which is expected to significantly enhance Su Dawei Ge's future performance [8] - The company’s core business now covers the research and manufacturing of high-end laser direct-write lithography machines and nano-imprint lithography machines, greatly expanding its business boundaries [8] - The space laser communication technology has become a standard in the industry, with significant market potential, as evidenced by China's application for 200,000 low-orbit satellites, which is expected to drive faster growth for Shanghai Yu Di in the commercial aerospace sector [6]

（编辑 姚尧） 证券日报网讯 1月9日，苏大维格在互动平台回答投资者提问时表示，公司参股上海语荻尚未完成工商 变更登记手续，具体参股情况、后续合作进展、投资情况等信息可关注国家工商平台及公司公告等公开 信息，以公司公告内容为准。同时请各位投资人注意投资风险。 ...

Core Viewpoint - Su Dawei Ge (300331) has reported significant growth in order and sales scale due to the domestic semiconductor localization trend and the development of commercial aerospace and low-orbit communication satellite industries [1] Company Overview - Shanghai Yudi Optoelectronics Co., Ltd. was founded by core team members from Shanghai Institute of Optics and Fine Mechanics [1] - The company specializes in the design, development, manufacturing, and sales of precision optical lenses and components for semiconductor equipment, as well as optical systems for satellite laser communication [1] Clientele - Major clients include leading companies in the domestic semiconductor equipment and commercial satellite sectors [1] Market Trends - The company is benefiting from the increasing demand driven by the domestic semiconductor localization trend and the growth of the commercial aerospace and low-orbit satellite communication industries [1]