Group 1 - The core point of the news is the decline in the stock price of Suzhou Su Da Wei Ge Technology Group Co., Ltd., which fell by 5.02% to 31.98 CNY per share, with a trading volume of 776 million CNY and a turnover rate of 11.33%, resulting in a total market capitalization of 8.304 billion CNY [1] - The company, established on October 25, 2001, and listed on June 28, 2012, specializes in the design, development, and manufacturing of micro-nano optical products, with 87.32% of its main business revenue coming from these products and equipment [1] - The company is located at 68 Xin Chang Road, Suzhou Industrial Park, Jiangsu Province [1] Group 2 - Among the top ten circulating shareholders of Su Da Wei Ge, Ruiyuan Fund's Ruiyuan Growth Value Mixed A (007119) reduced its holdings by 261,800 shares in the second quarter, now holding 12.4136 million shares, which accounts for 6.02% of the circulating shares [2] - The estimated floating loss for Ruiyuan Growth Value Mixed A today is approximately 20.979 million CNY [2] - The fund, established on March 26, 2019, has a current scale of 16.839 billion CNY, with a year-to-date return of 49.96% and a one-year return of 73.02% [2] Group 3 - The fund managers of Ruiyuan Growth Value Mixed A are Fu Pengbo and Zhu Lin, with Fu having a cumulative tenure of 16 years and 239 days, achieving a best fund return of 387.41% during his tenure [3] - Zhu Lin has a cumulative tenure of 6 years and 169 days, with a best fund return of 79.23% during his tenure [3] - The current total asset scale of the fund is 18.666 billion CNY [3]

Market Performance - The main board led the gains with notable stocks such as Fangzheng Technology (+10.05%), China Film (+10.04%), and Fenghua Hi-Tech (+10.04) [1] - The ChiNext board saw significant increases with stocks like Boshi Jie (+20.00%) and Shenghong Technology (+20.00%) [1] - The Sci-Tech Innovation board also performed well, with Tianyue Advanced and Tengjing Technology both rising by 20.00% [1] - Active sub-industries included SW Printed Circuit Boards (+10.14%) and SW Communication Network Equipment and Devices (+8.17%) [1] Domestic News - A collaboration between Thunderbird Innovation and Bang & Olufsen was announced, with the first AR glasses set to launch in October [1] - Anfu Technology confirmed the successful tape-out verification of its new "Fuxi" architecture chip, which excels in graphics rendering and parallel computing [1] - Huawei's Kirin 9020 chip was publicly unveiled, featuring a CPU with a combination of large, medium, and small cores, showcasing significant enhancements over public versions [1] - Everbright Tongchuang reported significant progress in its carbon fiber materials business, now applied in laptop shells and foldable smartphones [1] Company Announcements - Hikvision announced a cash dividend plan for mid-2025, distributing 4.00 yuan per 10 shares [3] - Chipeng Micro reported receiving cash consideration of 13.5867 million yuan from the sale of equity in a subsidiary [3] - Shuguang Digital announced updates on its tender offer, stating that the plan remains unchanged despite delays in reporting [3] - Su Da Weige disclosed a reduction in shares by a major shareholder, with 1,990,000 shares sold between September 3 and September 5, 2025 [3] Overseas News - Sandisk reported strong demand for flash memory products driven by AI applications and increasing storage needs, leading to a price increase of over 10% [2] - Broadcom signed a $10 billion agreement to supply AI data center hardware tailored for a specific client's workloads [2] - Anthropic announced restrictions on services for companies controlled by Chinese entities, affecting both domestic and overseas subsidiaries [2] - Texas Instruments noted strong performance in early 2023 due to preemptive orders before tariff announcements, although demand has since cooled [2]

Core Viewpoint - Su Dawei Ge announced the approval of a proposal to use temporarily idle raised funds for cash management during the 11th meeting of the 6th Board of Directors [2] Group 1 - The company held its 11th meeting of the 6th Board of Directors on September 5 [2] - The proposal aims to optimize the use of temporarily idle funds raised through financing activities [2]

Market Performance - The ChiNext Index rose by 6.55%, closing at 2958.18 points, with a total trading volume of 676.08 billion yuan, a decrease of 40.23 billion yuan from the previous trading day [1] - Among the tradable ChiNext stocks, 1337 stocks closed higher, with 42 stocks rising over 10%, including Jin Yinhe, Tianhua New Energy, and Xian Dao Intelligent, which hit the daily limit [1] - The average turnover rate for the ChiNext today was 4.64%, with 35 stocks having a turnover rate exceeding 20% [1] High Turnover Stocks - In the high turnover stocks, 34 stocks increased in price, with Hengbo Co., Ltd., Sudavige, and Haoen Electric rising by 20.00%, 19.99%, and 16.86% respectively [2] - The electric power equipment sector had the most stocks with a turnover rate exceeding 20%, totaling 15 stocks, followed by the machinery and electronics sectors with 4 and 3 stocks respectively [2] Institutional Activity - Five high turnover ChiNext stocks appeared on the Dragon and Tiger list, with institutional participation noted in several stocks [3] - Su Davi Ge saw a net institutional buy of 37.97 million yuan, while Haoen Electric had a net buy of 9.57 million yuan from two institutional seats [3] - The stocks with the highest net buying from brokerage firms were Su Davi Ge, Shouhang New Energy, and Haoen Electric, with net buying amounts of 54.03 million yuan, 25.12 million yuan, and 24.94 million yuan respectively [3] Capital Flow - Among the high turnover stocks, 25 stocks experienced net inflows of main funds, with the highest inflows seen in Nandu Power, Sudavige, and Hanwei Technology, amounting to 370 million yuan, 335 million yuan, and 188 million yuan respectively [4] - The stocks with the largest net outflows included Yian Technology, Shangneng Electric, and Zhengye Technology, with outflows of 164 million yuan, 103 million yuan, and 59.95 million yuan respectively [4]

Core Viewpoint - Su Dawei Ge (300331.SZ) announced the approval of a proposal to use temporarily idle raised funds for cash management, with a maximum amount of up to RMB 490 million [1] Group 1 - The company will utilize idle raised funds for cash management through its wholly-owned subsidiary, Suzhou Wei Wang Technology Co., Ltd., and its wholly-owned subsidiary, Yancheng Wei Wang Technology Co., Ltd. [1] - The approved cash management will allow for rolling use of funds within the specified limit, effective for a period of 12 months from the board's approval date, from September 6, 2025, to September 5, 2026 [1]

Core Viewpoint - The company Su Da Wei Ge (300331.SZ) announced a significant share reduction by a major shareholder, indicating potential changes in shareholder structure and market sentiment [1] Shareholder Activity - Shareholder Yu Zhangxing reduced his holdings by 1,990,000 shares from September 3 to September 5, 2025, representing 0.7664% of the company's total share capital [1] - After the reduction, Yu Zhangxing holds 19,282,004 shares, which is 7.43% of the total share capital, or 7.48% when excluding shares in the repurchase account [1] - The reduction has triggered a threshold of 1% in shareholding, which may impact future trading and investor perception [1]

| 买/ 卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 深股通专用 | 14413.69 | 12454.44 | | 买二 | 中信证券股份有限公司上海徐汇区漕溪北路证券营业 部 | 7137.09 | 78.63 | | 买三 | 机构专用 | 5669.71 | 1872.94 | | 买四 | 开源证券股份有限公司西安西大街证券营业部 | 5168.35 | 13.02 | | 买五 | 兴业证券股份有限公司厦门湖里大道证券营业部 | 5037.96 | 270.48 | | 卖一 | 深股通专用 | 14413.69 | 12454.44 | | 卖二 | 光大证券股份有限公司杭州延安路证券营业部 | 7.35 | 6659.68 | | 卖三 | 广发证券股份有限公司龙岩市龙岩大道证券营业部 | 0.57 | 2693.59 | | 卖四 | 东方财富证券股份有限公司拉萨团结路第二证券营业 | 1050.99 | 2650.90 | | | 部 | | | | 卖五 | 东方财富证券股份有限公司拉萨团结路第 ...

证券代码：300331 证券简称：苏大维格 公告编号：2025-053 二、会议审议情况 会议以记名投票表决方式审议通过了《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）。保荐机构东吴证券股份有限公司对该事项出具了无异议 的核查意见，详见中国证监会指定的创业板信息披露网站。 包含 2025 年 3 月 26 日召开的第六届董事会第五次会议及 2025 年 4 月 11 日召开的 2025 年第一次临时股东大会审议通过的以自有资金进行现金管理的额 度，目前公司计划的 ...

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 8 月 11 日在巨潮资讯网披露了《关于持股 5%以上股东减持计划的预披露公告》（公告 编号：2025-047），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%）。 证券代码：300331 证券简称：苏大维格 公告编号：2025-055 苏州苏大维格科技集团股份有限公司 关于持股 5%以上股东权益变动触及 1%整数倍的公告 二、其他有关说明 1、虞樟星先生本次减持符合《公司法》《证券法》《上市公司收购管理办法》 《深圳证券交易所创业板股票上市规则》《深圳证券交易所上市公司自律监管指 引第 2 号——创业板上市公司规范运作》《上市公司股东减持股份管理暂行办法》 《深圳证券交易所上市公 ...

东吴证券股份有限公司 关于苏州苏大维格科技集团股份有限公司 使用暂时闲置募集资金进行现金管理的核查意见 东吴证券股份有限公司（以下简称"东吴证券"或"保荐机构"）作为苏州 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"）向特定对 象发行股票（以下简称"本次发行"）的保荐机构，根据《证券发行上市保荐业 务管理办法》《上市公司募集资金监管规则》《深圳证券交易所创业板股票上市规 则》《深圳证券交易所上市公司自律监管指引第 2 号——创业板上市公司规范运 作》等相关法规和规范性文件的规定，对苏州苏大维格科技集团股份有限公司使 用暂时闲置募集资金进行现金管理进行了审慎核查，并发表意见如下： 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，公司向 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 782,26 ...