经济观察网2026年2月9日至13日，苏大维格（300331）股价呈现震荡下行趋势。2月13日最新收盘价为 44.12元，单日跌幅0.16%，近5日累计下跌2.69%。资金流向方面，2月11日主力资金净流出1507.03万 元，2月10日虽股价上涨2.12%，但主力资金仍净流出89.12万元，显示短期资金分歧。技术面显示股价 近期承压，20日均线阻力位在47.15元附近，支撑位参考42.19元。 近期事件 商业航天领域激光通信技术受关注，平安证券2月11日报告指出，卫星激光通信产业链有望受益于低轨 星座建设加速。苏大维格通过参股上海语荻光电切入卫星激光通信光学系统领域，相关合作被列为战略 布局重点。此外，公司完成对常州维普半导体设备公司的控股权交割，其光掩模检测设备已通过头部客 户验收，预计2026年并表后可能贡献业绩。 财报分析 2025年度业绩预告显示，苏大维格归母净利润预计亏损1700万至2500万元，但同比减亏 56.93%-70.71%，主因微纳光学业务收入增长及资产减值减少。2025年前三季度营收15.07亿元，同比增 长7.96%，但归母净利润3568.02万元，同比下滑9.37%，反映盈利端仍 ...

南财智讯2月9日电，苏大维格公告，公司于2026年1月1日认购的5000万元闲置募集资金现金管理产品 （中国民生银行聚赢系列-月月盈结构性存款）已于2026年1月31日到期赎回，获得收益7.93万元。公司 将用于募集资金投资项目。不会影响募集资金投资项目进度和公司正常生产经营。 ...

证券代码：300331 证券简称：苏大维格 公告编号：2026-009 苏州苏大维格科技集团股份有限公司 关于使用部分闲置募集资金进行现金管理 及到期赎回的公告 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。 苏州苏大维格科技集团股份有限公司（以下简称"公司"）于 2025 年 9 月 5 日召开第六届董事会第十一次会议，审议通过了《关于使用暂时闲置募集资金进 行现金管理的议案》，同意公司及公司全资子公司苏州维旺科技有限公司之全资 子公司盐城维旺科技有限公司在确保不影响募集资金投资项目建设及正常经营， 并有效控制风险的前提下，结合公司及子公司实际经营情况，使用额度不超过人 民币 4.9 亿元的暂时闲置募集资金购买投资期限不超过 12 个月的安全性高、流 动性好、有保本约定的产品（包括但不限于协定性存款、结构性存款、定期存款、 通知存款、大额存单等）。现金管理产品不得进行质押。在上述额度范围内，资 金可以滚动使用，期限自公司董事会审议通过后 12 个月内有效（即 2025 年 9 月 6 日至 2026 年 9 月 5 日）。具体内容详见公司在中国证监会指定创业 ...

出品：新浪财经上市公司研究院 作者：光心 2026年1月28日，苏大维格（维权）发布公告，公司股东虞樟星先生计划自公告披露之日起15个交易日后的3个月内以大宗交易方式减持股份合计不超过5， 154，320股，占公司总股本的1.99%。 截至公告日，虞樟星持股7.20%，仅次于公司实控人陈林森的18.35%。 值得注意的是，这是公司上市以来虞樟星第四次进行减持，而此前几次减持均伴随着股价的火箭式上涨，套现金额已高达1.99亿元，已是投入成本的8倍之 高。此外，第三次减持前夕，公司曾披露重要收购案，股价同步上涨的同时，1257.96%增值率背后所潜藏的商誉风险也难以忽视。 第二大股东曾多次增减持 已套现金额是投入成本的8倍 据公告披露，虞樟星先生拟减持股份来源为直接持有的公司首次公开发行前的股份、二级市场买入的公司股份、因资本公积转增股本而相应增加的股份。 苏大维格成立于2001年。2005年1月，虞樟星增资639.59万元获得公司17.62%股份。同年5月，陈林森将其持有的9.93%股权转让给虞樟星，转让对价为 360.41万元。 2008 年 9 月，苏大维格整体变更为股份有限公司，股本总额为4，650万股， ...

Core Viewpoint - Su Dawei Ge forecasts a net loss of 17 million to 25 million yuan for the year 2025, a significant improvement compared to the previous year's loss of 58.05 million yuan [2] Group 1: Financial Performance - The company's net profit loss has narrowed significantly, with a non-recurring net profit loss improving from 94.42 million yuan in the previous year [2] - The core business shows strong performance, with steady revenue growth in micro-nano optical materials [2] Group 2: Business Development - The ultra-thin high-brightness light guide film has successfully expanded in the notebook and AIPC sectors, while the nano-textured film has achieved revenue and profit growth due to downstream mass production [2] - The public safety and new 3D printing materials business has mitigated the impact of consumer downturn by expanding new clients in card games, trendy toys, and tobacco packaging [2] Group 3: Strategic Focus - The decline in reflective materials business has shown significant improvement, with losses continuing to narrow [2] - The improvement in performance is attributed to a substantial reduction in asset impairment losses and steady enhancement of core business profitability [2] - The company is focusing on strategic development by increasing R&D investment in AR waveguides, grating rulers, micro-lenses, and photolithography equipment, while promoting external investments and acquisitions in the semiconductor-related optical equipment and materials sector [2]

Summary of Key Points Core Viewpoint - Multiple shareholders across various companies are planning to reduce their holdings, indicating potential shifts in investor sentiment and market dynamics [1]. Shareholder Reductions - **Wancheng Group**: Shareholders Peng Dejian and his spouse Fan Hongjuan plan to reduce their holdings by up to 1.2 million shares [1]. - **Tianyang Technology**: Chairman and General Manager Ouyang Jianping intends to reduce his stake by no more than 3% [1]. - **Sudavige**: Shareholder Yu Zhangxing plans to reduce his holdings by up to 1.99% [1]. - **Aide Biology**: Shareholder Xiamen Keying intends to reduce holdings by up to 1.22% [1]. - **Kanshe Shares**: Multiple shareholders plan to collectively reduce their holdings by no more than 2.59% [1]. - **Bozhong Precision**: Shareholder Xinke Hongchuang plans to reduce holdings by up to 4.4665 million shares [1]. - **Zhonggang Luonai**: Shareholder Guo Xin Shuangbai Yihua plans to reduce holdings by 3.3065 million shares [1]. - **Matrix Technology**: Director and senior manager Cui Ling plans to reduce holdings by up to 300,000 shares [1]. - **Hongchang Technology**: Shareholder Jinhua Honghe plans to reduce holdings by no more than 0.33% [1]. - **Meixin Sheng**: Shareholder WI Harper Fund VII plans to reduce holdings by 1% [1]. Other Notable Information - **ST Xinchao**: The company’s stock may face delisting [1]. - **Changjiang Investment**: The stock may be subject to delisting risk warnings [1].

Group 1 - The core point of the article is that a major shareholder, Mr. Yu Zhangxing, plans to reduce his stake in Su Dawei Ge (300331.SZ) by selling up to 5,154,320 shares, which represents 1.99% of the company's total share capital, or 2.00% when excluding shares held in the repurchase account [1] Group 2 - The reduction plan will take place within three months following the announcement, starting 15 trading days after the disclosure [1] - The shares will be sold through block trading [1]

格隆汇1月28日丨苏大维格(300331.SZ)公布，预计2025年亏损1,700万元–2,500万元，扣非亏损7,100万 元–8,400万元。1、报告期内，公司微纳光学材料业务收入保持稳定增长。其中，导光/前光材料产品结 构不断优化，大力拓展超薄高亮导光膜等高附加值产品在笔记本电脑及 AIPC 等领域的应用，带动相关 业务收入有所增长，盈利能力得到改善；纳米纹理膜业务受益于下游客户产品的量产，收入与利润水平 持续提升；柔性透明导电膜及柔性电极在闺蜜机等消费电子终端中大批量应用，带动该业务收入实现较 大幅度同比增长，但受产线改造等短期投入增加影响，仍然亏损；公共安全和新型 3D 印材业务积极拓 展卡游、潮玩类新产品及烟酒包装新客户，对冲了酒类等消费下行的影响，收入略有增长。报告期内， 公司反光材料业务下滑趋势得到显著改善，报告期收入虽有小幅下滑，但亏损幅度有所收窄。2、报告 期内，公司相关资产减值损失同比大幅减少；同时，公司基于战略发展规划，持续加大 AR 光波导、光 栅尺、微透镜及光刻设备等领域的研发投入，研发费用增长较快；收入增长，以及因落实公司向半导体 相关光学设备及光学材料扩张而进行的持续对外投资、 ...

Group 1 - The core point of the article is that Yu Zhangxing, a major shareholder of Suzhou Su Da Wei Ge Technology Group Co., Ltd., plans to reduce his holdings by up to approximately 5.15 million shares, which represents 1.99% of the company's total share capital, within three months after the announcement [1] Group 2 - Yu Zhangxing currently holds about 18.7 million shares, accounting for 7.2% of the company's total share capital [1] - The planned reduction will occur through block trading and will exclude shares held in the repurchase account, resulting in a total reduction of 2% of the company's total share capital [1]

Core Viewpoint - The major shareholder, Yu Zhangxing, plans to reduce his stake in the company by selling up to 5.1543 million shares, which represents 1.99% of the total share capital, over a three-month period starting from February 27, 2026 [1] Group 1 - Yu Zhangxing directly holds 18.6958 million shares, accounting for 7.20% of the company's total share capital [1] - The planned reduction will occur through block trading, with the exact selling price determined by market conditions at the time of the sale [1] - After excluding shares held in the repurchase account, the reduction will represent 2.00% of the total share capital [1]