赛微电子（SZ 300456，收盘价：24.88元）8月20日晚间发布公告称，2025年8月20日，公司收到控股股 东、实际控制人、董事长杨云春先生的通知，杨云春先生将其质押的部分股份办理了解除质押及质押展 期，截至本公告披露日，公司控股股东、实际控制人、董事长杨云春先生持有北京赛微电子股份有限公 司约1.79亿股股份，占公司总股本的24.46%，累计质押股份7523万股，占其持有公司股份总数的 42.01%，占公司总股本的10.27%。 （文章来源：每日经济新闻） ...

北京赛微电子股份有限公司 关于控股股东部分股票解除质押及质押展期的公告 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。 特别提示： 截至本公告披露日，公司控股股东、实际控制人、董事长杨云春先生持有北 京赛微电子股份有限公司（以下简称"公司"）179,076,719 股股份，占公司总 股本的 24.46%，累计质押股份 75,230,000 股，占其持有公司股份总数的 42.01%， 占公司总股本的 10.27%。敬请投资者注意相关风险。 2025 年 8 月 20 日，公司收到控股股东、实际控制人、董事长杨云春先生的 通知，杨云春先生将其质押的部分股份办理了解除质押及质押展期，现将有关情 况公告如下： 一、股东股份解除质押及质押展期基本情况 证券代码：300456 证券简称：赛微电子 公告编号：2025-067 | | | | | | 占其 | 占公 | 已质押股份情况 | | 未质押股份情况 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 股东 | 持股数量 ...

| | | 8月19日重要公告精选 | | --- | --- | --- | | 类型 | 公司 | 主要内容 | | 热点 | 大智慧 | 未开展"稳定币"、"虚拟资产交易"、"跨境支付"等相关业务 | | 项目投资 | 鹏鼎控股 | 拟投资合计80亿元在淮安园区整合建设淮安产业园 | | 中标合同 | 通源环境 | 联合体中标安徽祁门经济开发区污水处理厂新扩建工程(一期)项目 | | 经营数据 | 韵达股份 | 7月快递服务业务收入41.20亿元 同比增长3.75% | | 股权收购 | 寒微电子 | 拟以1.57亿元收购展诚科技56.24%股权 | | 国购 | 若习臣 | 拟斥资1亿元-2亿元回购股份 | | 业绩 | 福耀玻璃 | 上半年净利润48.05亿元,同比增长37.33% | | 增减持 | 新致软件 | OCIL、AL、CEL一致行动人合计拟减持不超过2%公司股份 | | | 珍宝岛 | 亳州郡泽方隆拟合计减持不超过3%股份 | | 其他 | 科思科技 | 实际控制人、董事刘建德被实施留置和立案调查 | | | 熙菱信息 | 控股股东、实控人之一暨董事、总经理岳亚梅被采取留置措施司商辖区 ...

Group 1 - The core point of the article is that Saiwei Electronics plans to acquire a 56.24% stake in Qingdao Zhancheng Technology for 157 million yuan, aiming to expand and deepen its presence in the MEMS chip-related field [1][2] - After the acquisition, Saiwei Electronics will hold a total of 61.00% of Zhancheng Technology, making it a subsidiary [1] - Zhancheng Technology specializes in IC design services and EDA software development, serving numerous well-known IC design companies [1][3] Group 2 - Financial data shows that Zhancheng Technology achieved revenue of 166 million yuan and a net profit of 11.39 million yuan in 2024, with revenue of 85.32 million yuan and a net profit of 9.93 million yuan in the first half of 2025 [1] - The transaction includes performance commitments from Zhancheng Technology, with net profits of no less than 16 million yuan, 18 million yuan, and 20 million yuan for the years 2025, 2026, and 2027, respectively [2] - The purpose of the acquisition is to enhance Saiwei Electronics' strategic layout in the semiconductor industry, particularly in MEMS chip manufacturing and design services [2][3]

人民财讯8月19日电，赛微电子（300456）8月19日晚间公告，公司拟以1.57亿元收购参股子公司青岛展 诚科技有限公司(简称"展诚科技")56.24%股权，交易完成后，公司合计持有展诚科技61.00%股权，展诚 科技将成为公司控股子公司。展诚科技专注于IC设计服务与EDA软件开发。公司与展诚科技均面向芯 片设计公司提供服务，通过本次交易，公司将进一步拓展和深化在MEMS芯片制造、芯片设计服务领域 的战略布局。 ...

证券代码：300456 证券简称：赛微电子 公告编号：2025-066 北京赛微电子股份有限公司 关于收购青岛展诚科技有限公司 56.24%股权的公告 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。 特别提示： 1、北京赛微电子股份有限公司（以下简称"公司"或"甲方"）拟以 15,747.20 万元收购公司参股子公司青岛展诚科技有限公司（以下简称"展诚科技"、"标 的公司"或"丙方"）56.24%股权。本次收购前，公司全资子公司北京微芯科技 有限公司（以下简称"微芯科技"）持有展诚科技 4.76%股权。本次交易完成后， 公司合计持有展诚科技 61.00%股权，展诚科技将成为公司控股子公司。 2、公司于 2025 年 8 月 19 日召开的第五届董事会第十九次会议审议通过了 《关于收购青岛展诚科技有限公司 56.24%股权的议案》。 3、根据《深圳证券交易所创业板股票上市规则》等相关法律法规及《公司 章程》等的规定，本次交易事项在公司董事会审议权限范围内，无需提交公司股 东会审议。 4、本次交易不构成关联交易,也不构成《上市公司重大资产重组管理办法》 规定的重大 ...

证券代码：300456 证券简称：赛微电子 公告编号：2025-065 北京赛微电子股份有限公司 表决结果：7 票同意，0 票反对，0 票弃权，赞成票占董事会有效表决权的 100%。 特此公告。 北京赛微电子股份有限公司董事会 第五届董事会第十九次会议决议公告 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。 2025 年 8 月 19 日 北京赛微电子股份有限公司（以下简称"公司"）第五届董事会第十九次会 议于 2025 年 8 月 19 日采取现场和通讯表决相结合的方式召开，会议通知于 2025 年 8 月 14 日以电话或电子邮件的方式送达。本次会议应到董事 7 人，实际出席 董事 7 人。本次会议召开符合《公司法》和《公司章程》的有关规定，是合法、 有效的。会议由公司董事长杨云春主持，经与会董事表决，审议通过了《关于收 购青岛展诚科技有限公司 56.24%股权的议案》。 经与会董事讨论，同意公司与青岛展诚科技有限公司（以下简称"展诚科技"） 股东孙延辉、袁鹏飞、刘斌、周静、李世密、刘晓颖及展诚科技签署《股权转让 协议》，公司以 15,747.20 万元收 ...

Group 1 - The A-share laser radar concept stocks experienced a short-term rise on August 19, with Tengjing Technology increasing by over 14% [1] - Saiwei Electronics saw an increase of over 11% [1] - Other stocks such as Guangxun Technology, Guangku Technology, Juguang Technology, and Lingyi Zhi Zao also followed the upward trend [1]

Market Overview - The A-share market continued to rebound, with the Shanghai Composite Index rising by 0.44%, the Shenzhen Component Index by 0.57%, and the ChiNext Index by 1.04% as of 9:45 AM on August 19 [1] - The pharmaceutical sector showed strong performance, particularly in innovative drugs, with Ji Min Health hitting the daily limit [1] - AI hardware stocks like New Yisheng and Zhongji Xuchuang reached historical highs, while sectors such as film, media, military, banking, oil and gas, and wind power experienced declines [1] Key Sectors Innovative Drug Sector - The innovative drug sector saw significant gains, with Ji Min Health and Kangyuan Pharmaceutical hitting the daily limit, and other companies like Nuo Si Lan De and Li Fang Pharmaceutical also rising [2] - CITIC Securities reports a favorable policy environment for innovative drugs starting from 2025, recommending investments in innovation-driven and internationalization strategies, particularly in the innovative drug field [2] CPO Concept - CPO concept stocks maintained strong performance, with New Yisheng and Zhongji Xuchuang reaching historical highs, and companies like Jianqiao Technology and Tengjing Technology also seeing gains [3] - CITIC Jiantou Securities highlights a shift in AI training network architecture, leading to increased demand for optical modules, with 800G optical modules expected to see significant growth starting in 2023 [3] Institutional Insights Shenwan Hongyuan - Shenwan Hongyuan believes the short-term bull market atmosphere will continue to dominate, with a focus on securities, insurance, military, and rare earth sectors before early September [4] - The firm emphasizes the importance of sectors with scarce overseas computing power and suggests a price alliance in high market share manufacturing segments [4] Huatai Securities - Huatai Securities suggests that the market may have entered the mid-stage of a bull market, characterized by structural features and rapid sector rotation [5] - The firm notes that the current slow bull market may extend the upward cycle, with a need for increased market signals to attract more external funds [5] Dongfang Securities - Dongfang Securities anticipates no major adjustment risks for stock indices in August, with a "local advance, multi-point bloom" characteristic in the current market [6] - The firm advises caution against potential pullbacks and emphasizes the importance of "high-low switching" in the event of market adjustments, recommending focus on technology autonomy, innovative drugs, military, and robotics sectors [6]

Core Viewpoint - The company, Saiwei Electronics, aims to become a comprehensive semiconductor service provider, focusing on MEMS chip process development and wafer manufacturing, while expanding its service capabilities to chip design companies [2]. Group 1: Company Performance - As of August 15, 2025, Saiwei Electronics' stock closed at 21.45 yuan, an increase of 8.44%, with a turnover rate of 14.87%, trading volume of 882,800 hands, and a transaction value of 1.849 billion yuan [1]. Group 2: Business Development - The core business of the company includes MEMS chip process development and wafer manufacturing, with ongoing construction of pilot chip production lines and packaging testing lines to provide various services to chip design companies [2]. - The company has international operational experience and maintains communication with domestic and foreign investment and cooperation partners [2]. Group 3: Market Activity - On August 15, 2025, the net inflow of main funds into Saiwei Electronics was 22.2949 million yuan, while speculative funds saw a net outflow of 132 million yuan, and retail investors had a net inflow of 110 million yuan [3].