公告显示，截至2025年12月22日公告披露日，创始股东所购的1,598,947股苏大维格股票已全部质押给公司指定的全资子公司苏州维格科 技产业投资有限公司，相关质押登记手续已办理完毕。 12月22日，苏大维格发布关联交易进展公告，披露公司收购常州维普半导体设备有限公司（简称"常州维普"）51%股权事宜取得关键进 展，常州维普创始股东所购苏大维格股票已全部完成质押。 据悉，本次收购始于2025年11月，苏大维格于6日、24日审议通过《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》，同意以自有及自筹资金5.1亿元，收购蒋开、刘建明、刘庄、张彦鹏等9名股东持有的常州维普51%股权，并签署《附条件生效的 股权购买协议》。交易完成后，常州维普将成为苏大维格控股子公司，纳入合并报表范围。 根据协议及相关备忘录约定，常州维普创始股东蒋开、刘建明、刘庄、张彦鹏需通过二级市场购买苏大维格股票。截至2025年11月28 日，上述创始股东已完成股票购买，合计购入1,598,947股，涉及金额51,094,649.12元。 苏大维格表示，后续公司及相关股权转让方将按照《附条件生效的股权购买协议》约定，持续推进交易 ...

国浩律师（上海）事务所 法律意见书 中国 上海 上海市静安区山西北路 99 号苏河湾中心 MT25-28 楼，200085 25-28/F, Suhe Centre, 99 North Shanxi Road, Jing'an District, Shanghai, China, 200085 电话/TEL: (8621) 5234-1668 传真/FAX: (8621) 5234-1670 关于苏州苏大维格科技集团股份有限公司 2025年第四次临时股东会的法律意见书 致：苏州苏大维格科技集团股份有限公司 国浩律师（上海）事务所（以下简称"本所"）接受苏州苏大维格科技集团股 份有限公司（以下简称"公司"）委托，指派本所律师出席公司 2025 年第四次临 时股东会（以下简称"本次股东会"或"本次会议"）。本所律师根据《中华人民共 和国证券法》（以下简称"《证券法》"）、《中华人民共和国公司法》（以下简 称"《公司法》"）、《上市公司股东会规则》（以下简称"《股东会规则》"）等 法律、法规、部门规章和规范性文件以及《苏州苏大维格科技集团股份有限公司 章程》（以下简称"《公司章程》"）的规定，就公司本次股东会的召集 ...

证券代码：300331 证券简称：苏大维格 公告编号：2025-076 苏州苏大维格科技集团股份有限公司 关于收购常州维普半导体设备有限公司 51%股权 暨关联交易的进展公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、交易概述 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"） 分别于 2025 年 11 月 6 日召开第六届董事会第十三次会议，2025 年 11 月 24 日 召开 2025 年第三次临时股东会，审议通过《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"或"标的公司"） 部分股东蒋开、刘建明、刘庄、张彦鹏、深圳市创新资本投资有限公司、深圳 市红土一号私募股权投资基金合伙企业（有限合伙）、苏州丛蓉文容创业投资合 伙企业（有限合伙）、常州丛蓉创予管理合伙企业（有限合伙）、苏州丛蓉禾智 创业投资合伙企业（有限合伙）持有的标的公司 51%股权并签署《附条件生效 的股权购买协议》，本次交易完成后，公司持 ...

本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 特别提示： 1、本次股东会未出现否决议案的情形。 证券代码：300331 证券简称：苏大维格 公告编号：2025-075 苏州苏大维格科技集团股份有限公司 2025 年第四次临时股东会决议公告 2、本次股东会不涉及变更以往股东会已通过的决议。 一、会议召开和出席情况 苏州苏大维格科技集团股份有限公司（以下简称"公司"）2025 年第四次 临时股东会于 2025 年 12 月 6 日发出会议通知，本次股东会以现场投票和网络 投票相结合的方式进行，其中： 1、通过深圳证券交易所系统进行网络投票的具体时间为：2025 年 12 月 22 日的 9:15—9：25，9：30—11:30 和 13:00—15:00； 2、通过深圳证券交易所互联网投票系统投票的具体时间为：2025 年 12 月 22 日 9：15—15：00 期间的任意时间； 3、现场会议于 2025 年 12 月 22 日 14：00 在苏州工业园区新昌路 68 号公 司三楼多功能会议室召开。 出席本次会议的股东及股东授权代表 299 人，代表公司股份 ...

Core Insights - The A-share market's photolithography machine sector experienced a collective surge, with notable gains in several companies, indicating strong investor interest and potential growth in this industry [1]. Company Performance - XINLAI YINGCAI (300260) saw a significant increase of 11.63%, with a total market capitalization of 22.7 billion and a year-to-date increase of 105.59% [2]. - Kaimeteqi (002549) achieved a 10% increase, reaching a market cap of 15.5 billion and a remarkable year-to-date growth of 262.64% [2]. - Saiwei Electronics (300456) rose by 6.43%, with a market value of 47.47 billion and a year-to-date increase of 276.89% [2]. - Jinghua Laser (603607) increased by 6.45%, with a market capitalization of 4.715 billion and a year-to-date growth of 65.31% [2]. - Blue Eagle Equipment (300293) experienced a 5.91% rise, with a market cap of 7.517 billion, but a year-to-date decline of 2.24% [2]. - Sudavige (300331) increased by 5.07%, with a market capitalization of 8.179 billion and a year-to-date growth of 45.63% [2].

Core Viewpoint - The A-share market's photolithography machine sector experienced a significant rally, with multiple companies showing strong gains on December 18, indicating positive market sentiment and potential growth in this industry [1]. Group 1: Company Performance - XINLAI YINGCAI (300260) saw an increase of 11.63%, with a total market capitalization of 22.7 billion and a year-to-date increase of 105.59% [2]. - KEMET GAS (002549) achieved a 10% rise, bringing its market cap to 15.5 billion and a remarkable year-to-date increase of 262.64% [2]. - SAIWEI ELECTRONICS (300456) rose by 6.43%, with a market value of 47.4 billion and a year-to-date increase of 276.89% [2]. - JINGHUA LASER (603607) increased by 6.45%, with a market cap of 4.715 billion and a year-to-date increase of 65.31% [2]. - BLUEYING EQUIPMENT (300293) rose by 5.91%, with a market capitalization of 7.517 billion, but a year-to-date decrease of 2.24% [2]. - SUDA WEIGE (300331) increased by 5.07%, with a market cap of 8.179 billion and a year-to-date increase of 45.63% [2]. - LIUSHI CO., LTD (603928) saw a rise of 3.89%, with a market cap of 4.269 billion and a year-to-date increase of 98.99% [2]. - QICAI CHEMICAL (300758) increased by 3.82%, with a market cap of 5.185 billion and a year-to-date increase of 6.59% [2]. - GAOMENG NEW MATERIAL (300200) rose by 3.71%, with a market cap of 5.659 billion and a year-to-date increase of 60.67% [2]. - MAOCAI OPTICS (688502) increased by 3.33%, with a market cap of 21.6 billion and a year-to-date increase of 103.33% [2].

Group 1 - The A-share market's photolithography machine sector experienced a collective surge, indicating strong investor interest and potential growth in this industry [1] - Xinlai Materials saw a significant increase of over 11%, reflecting positive market sentiment towards the company [1] - Kaimeteqi reached a daily limit increase of 10%, showcasing robust performance and investor confidence [1] Group 2 - Saiwei Electronics and Jinghua Laser both rose by over 6%, indicating a favorable trend among key players in the photolithography machine sector [1] - Lanying Equipment and Sudavige also reported gains of over 5%, further emphasizing the overall strength of the sector [1]

Core Viewpoint - The A-share market is experiencing a weak fluctuation, with significant movements in the photolithography machine sector and the IP economy, while the outlook for next year suggests a potential early start to the cross-year allocation market driven by easing geopolitical risks and the gradual realization of China-US policy expectations [1][4][7]. Group 1: Market Performance - As of 9:40 AM, the Shanghai Composite Index fell by 1.13%, the Shenzhen Component Index decreased by 0.68%, and the ChiNext Index dropped by 1.31% [1]. - The photolithography machine concept saw a surge, with companies like KaiMet Technology and Opal Optoelectronics hitting the daily limit, while Newray Material and Blue Eagle Equipment also experienced gains [1][2]. Group 2: Sector Analysis - The photolithography machine sector is gaining traction due to the rapid growth of the semiconductor industry in China, with increasing domestic demand and government support through policies aimed at overcoming key technological challenges [2]. - The market for domestic photolithography machines is expanding, supported by funding and tax incentives from the government [2]. Group 3: Institutional Perspectives - Everbright Securities anticipates a favorable cross-year market for A-shares, driven by sustained economic policy efforts and the release of policy dividends that could boost market confidence and attract various types of capital [4]. - Huachuang Securities suggests that the spring market rally may need to wait for the resolution of real estate risks, as the current downturn is primarily influenced by real estate and domestic demand issues [5]. - Zhongyin Securities views the A-share market as being in a "bull market continuation" phase, with a focus on technology and "anti-involution" themes as key investment lines for the upcoming year [7].

Core Points - The company Su Da Wei Ge announced a board meeting scheduled for March 26, 2025, to approve the temporary use of idle raised funds for working capital [2] - The total amount approved for temporary use is up to RMB 170 million, ensuring that investment projects funded by the raised capital continue to operate normally [2] - The funds are to be returned to the designated account within 12 months from the board's approval date, with RMB 100 million already repaid ahead of schedule by December 16, 2025 [2]

2025 年 12 月 16 日，盐城维旺上述用于暂时补充流动资金的募集资金人民 币 10,000 万元已全部提前归还至募集资金专用账户，未超期使用。公司已将上 述募集资金归还情况通知公司保荐机构及保荐代表人。 特此公告。 苏州苏大维格科技集团股份有限公司 董 事 会 证券代码：300331 证券简称：苏大维格 公告编号：2025-074 苏州苏大维格科技集团股份有限公司 关于提前归还部分用于暂时补充流动资金的 闲置募集资金的公告 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"或"苏大维格"） 于 2025 年 3 月 26 日召开第六届董事会第五次会议，审议通过了《关于公司及子 公司使用部分闲置募集资金暂时补充流动资金的议案》，同意公司及全资子公司 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（以下简称"盐城维 旺"）在保证募集资金投资项目正常运行的前提下，使用总额不超过人民币 17,000 万元（含本数）的闲置募集资金暂时补充流动资金，使用期限自公司董 事会审议通过之日起不超过 12 个月，到期归 ...