Core Viewpoint - Su Dawei Ge is facing accountability for misleading statements regarding "lithography machines," which have led to significant stock price fluctuations and regulatory scrutiny [1][4]. Group 1: Company Response and Clarification - On October 12, Su Dawei Ge disclosed that its statements on the interactive platform regarding lithography machines were widely questioned by media and investors, prompting a disciplinary procedure from the exchange [1]. - The company acknowledged that its lithography equipment sales are currently limited and that it requires ongoing R&D investment to catch up with international standards [2][4]. - In response to regulatory inquiries, the company clarified that its laser direct writing lithography machines do not belong to the same technical route as the commonly referred projection lithography machines [3][4]. Group 2: Financial Performance and Market Impact - Su Dawei Ge reported that its external sales revenue from lithography equipment was approximately 7.71 million yuan in 2022 and about 21.77 million yuan in the first half of 2023 [3]. - Following the misleading statements, the company's stock price experienced a significant drop, currently trading at 24.82 yuan per share, returning to levels prior to the "lithography machine" hype [5].

Business Performance - Luxshare Technology plans to issue H-shares and list on the Hong Kong Stock Exchange [1] - China Shipbuilding Industry Corporation will suspend trading from August 13 until delisting [1] - Hikvision's chairman proposed a mid-term dividend of 4 yuan per 10 shares (including tax) for 2025 [1] - North Medical's subsidiary has essentially halted its main business since June [1] - Shenzhen Huangting Plaza will be judicially auctioned with a starting price of 3.053 billion yuan [1] - ST Suwu's controlling subsidiary has initiated arbitration against Regen Biotech for default, which has been accepted [1] - ST Yigou plans to pay 220 million yuan to reach a debt settlement agreement with Carrefour [1] - Shanghai Jianke's director is under disciplinary review and investigation [1] Mergers and Acquisitions - Xincheng Technology has terminated the acquisition of 96.96% equity in Tianyi Enhua [1] - Guangku Technology intends to purchase 100% equity in Suzhou Anjie Xun Optoelectronics, with resumption of trading on the 12th [1] - ST Biology plans to acquire 51% equity in Huize Pharmaceutical, expected to constitute a major asset restructuring [1] - Dongfang Guoxin aims to gain control of Shituo Cloud to deepen its layout in the intelligent computing power sector [1] - Jinding Investment intends to control Nanjing Shenyuan, entering a key segment of the robotics industry chain [1] - Huangshanghuang plans to acquire 51% equity in Lixing Food for 495 million yuan [1] Financial Performance - Xianggang Technology reported a net profit of 78.32 million yuan in the first half, a year-on-year increase of 432.14% [1] - Yonghe Co. reported a net profit of 271 million yuan in the first half, a year-on-year increase of 140.82% [1] - Fuda Co. reported a net profit of 146 million yuan in the first half, a year-on-year increase of 98.77% [1] - Desay SV reported a net profit of 1.223 billion yuan in the first half, a year-on-year increase of 45.82% [1] - Dier Laser reported a net profit of 327 million yuan in the first half, a year-on-year increase of 38.37% [1] - Rijiu Optoelectronics reported a net profit of 45.61 million yuan in the first half, a year-on-year increase of 37.87% [1] - Wolong Electric Drive reported a net profit of 537 million yuan in the first half, a year-on-year increase of 36.76% [1] - Satellite Chemical reported a net profit of 2.744 billion yuan in the first half, a year-on-year increase of 33.44% [1] Other Financial Results - High Stakes Mining reported a net profit of 69.2 million yuan in the first half, a year-on-year increase of 25.7% [2] - Yingliu Co. reported a net profit of 188 million yuan in the first half, a year-on-year increase of 23.91% [2] - Nanwei Medical reported a year-on-year net profit increase of 17.04% and plans to distribute a dividend of 5 yuan per 10 shares (including tax) [2] - Zhejiang Huaye reported a year-on-year net profit increase of 6.66% and plans to distribute a dividend of 4 yuan per 10 shares (including tax) [2] - New Strong Union reported a net profit of 400 million yuan in the first half, returning to profitability [2] - Aobi Zhongguang reported a net profit of 60.19 million yuan in the first half, returning to profitability [2] - Action Education reported a year-on-year net profit decrease of 3.51% and plans to distribute a dividend of 10 yuan per 10 shares (including tax) [2] - Wanhu Chemical reported a net profit of 6.123 billion yuan in the first half, a year-on-year decrease of 25.10% [2] - New World reported a net profit of 78.03 million yuan in the first half, a year-on-year decrease of 30.01% [2] - Huafeng Chemical reported a net profit of 983 million yuan in the first half, a year-on-year decrease of 35.23% [2] - Hefo China reported a consolidated revenue of 425 million yuan in the first seven months, a year-on-year decrease of 22.66%, with a narrowing decline [2] - Shengnong Development reported a sales revenue of 2.129 billion yuan in July, a year-on-year increase of 22.02% [2] - Xiamen Airport reported a passenger throughput of 2.6248 million in July, a year-on-year increase of 8.58% [2]

格隆汇8月11日丨苏大维格（维权）(300331.SZ)公布，持有公司股份21,272,004股(占公司总股本比例 8.19%)的持股5%以上股东虞樟星先生计划自减持计划公告披露之日起15个交易日后的3个月内以集中竞 价交易方式减持公司股份合计不超过257.7160万股(占公司总股本的0.99%，剔除回购专户股份数后占公 司总股本比例为1.00%)。 ...

人民财讯8月11日电，苏大维格（300331）8月11日晚间公告，公司持股8.19%的股东虞樟星计划以集中 竞价交易方式，减持公司股份合计不超过257.72万股(占公司总股本的0.99%，剔除回购专户股份数后占 公司总股本的1%)。 ...

苏大维格（SZ 300331，收盘价：22.65元）8月11日晚间发布公告称，持有公司股份约2127万股（占公 司总股本比例为8.19%）的持股5%以上股东虞樟星先生计划自本减持计划公告披露之日起15个交易日后 的3个月内以集中竞价交易方式减持公司股份合计不超过约258万股（占公司总股本的0.99%，剔除回购 专户股份数后占公司总股本比例为1%）。 （文章来源：每日经济新闻） 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%。 ...

苏大维格公告，持股5%以上股东虞樟星直接持有公司2127.2万股，占总股本8.19%，因个人资金需求， 计划自公告披露之日起15个交易日后的3个月内，即2025年9月2日至2025年12月1日，通过集中竞价方式 减持不超过257.72万股，占公司总股本0.99%，剔除回购专户股份数后占1.00%。 ...

苏州苏大维格科技集团股份有限公司 证券代码：300331 证券简称：苏大维格 公告编号：2025-047 关于持股 5%以上股东减持计划的预披露公告 持股 5%以上股东虞樟星先生保证向本公司提供的信息内容真实、准确、完 整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 特别提示： 持有本公司股份 21,272,004 股（占本公司总股本比例 8.19%）的持股 5%以 上股东虞樟星先生计划自本减持计划公告披露之日起 15 个交易日后的 3 个月内 以集中竞价交易方式减持本公司股份合计不超过 2,577,160 股（占公司总股本 的 0.99%，剔除回购专户股份数后占公司总股本比例为 1.00%）。 苏州苏大维格科技集团股份有限公司（以下简称"公司"或"本公司"）于 近日收到公司持股 5%以上股东虞樟星先生出具的《股份减持计划告知函》，现将 有关情况公告如下： 一、拟减持股东的基本情况 1、股东名称：虞樟星 2、持有公司股份情况： 截至本公告披露日，公司持股 5%以上股东虞樟星直接持有公司股份 21,272,004 股，占公司总股本比例 8.19%。 ...

证券代码：300331 证券简称：苏大维格 公告编号：2025-046 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 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 2024 年 8 月 21 日召开第六届董事会第二次会议，并于 2024 年 9 月 6 日召开 2024 年第三次 临时股东大会，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 2024 年第三次临时股东大会审议通过之日起 12 个月内有效。具体内 容详见公司 ...

苏州苏大维格科技集团股份有限公司 证券代码：300331 证券简称：苏大维格 公告编号：2025-045 二、近期使用暂时闲置募集资金购买现金管理产品到期赎回的情况 | | | | | | | | （万元） | | | | | | 收益率 | （万元） | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | 中国工商银行挂 钩汇率区间累计 | | | | | | | | | | | 苏州苏大维格 | 中国工商银行股 | 型法人人民币结 | 保本浮动 | | 2025 | 年 | | 2025 | 年 | | | | 科技集团股份 | 份有限公司苏州 | | | 6,100 | 1 | 月 8 | 7 | 月 | 11 | 1.68% | 51.75 | | 有限公司 | 平江支行 | 构性存款产品-专 | 收益型 | | | 日 | | | 日 | | | | | | 户 型 2025 年 第 | | | | | | | | | | | | | 007 期 U 款 | | | | | | | | | | ...

证券代码：300331 证券简称：苏大维格 公告编号：2025-044 苏州苏大维格科技集团股份有限公司 关于子公司完成工商变更登记的公告 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"）控股子公司苏州 迈塔光电科技有限公司根据经营发展需要，对相关信息进行了工商变更，并于近 日收到了相关部门核发的新《营业执照》。现将具体内容公告如下： 变更前： 法定代表人：王钦华 变更后： 法定代表人：王国栋 苏州迈塔光电科技有限公司变更后的《营业执照》信息如下： 统一社会信用代码：91320594MA1WR1A28W 注册资本：6000 万元整 成立日期：2018 年 6 月 22 日 住 所：中国（江苏）自由贸易试验区苏州片区苏州工业园区新昌路 68 号 （该地址不得从事零售） 经营范围：研发、设计、生产、销售：光电薄膜、微纳光学元件、光电材料 及制品、精密模具，并提供维护服务和售后服务；光电科技领域内的技术开发、 技术咨询、技术服务、技术转让；从事上述商品和技术的进出口业务。（依法须 经批准的项目，经相关部门批准后方可 ...