本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 北京屹唐半导体科技股份有限公司（以下简称"公司"）于 2025 年 7 月 25 日 召开了第二届董事会第十九次会议，审议通过了《关于变更公司注册资本、公司 类型及修订<公司章程>并办理工商变更登记的议案》，该议案尚需提交公司股东 会审议。具体情况如下： 一、变更公司注册资本、公司类型的相关情况 证券代码：688729 证券简称：屹唐股份 公告编号：2025-005 北京屹唐半导体科技股份有限公司 关于变更公司注册资本、公司类型 及修订《公司章程》并办理工商变更登记的公告 除上述条款修订外，《公司章程》其他条款不变。 本次变更公司注册资本、公司类型及修订《公司章程》并办理工商变更登记 事项尚需提交股东会审议，同时提请股东会授权董事会及董事会授权人士办理工 商变更登记等相关事宜。上述变更最终以市场监督管理部门核准登记内容为准。 修订后的《公司章程》具体内容将于同日在上海证券交易所网站(www.sse.com.cn) 予以披露。 根据中国证券监督管理委员会出具的《关于同意北京屹唐 ...

一、募集资金基本情况 证券代码：688729 证券简称：屹唐股份 公告编号：2025-003 北京屹唐半导体科技股份有限公司 关于调整募集资金投资项目拟投入募集资金金额的 公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 北京屹唐半导体科技股份有限公司（以下简称"公司"）于2025年7月25 日召开第二届董事会第十九次会议和第二届监事会第十三次会议，审议通 过了《关于调整募集资金投资项目拟投入募集资金金额的议案》，同意公 司根据首次公开发行股票募集资金净额结合实际情况调整募集资金投资项 目（以下简称"募投项目"）拟投入的募集资金金额。保荐机构国泰海通 证券股份有限公司（以下简称"保荐机构"）对本事项出具了明确无异议 的核查意见。上述事项在董事会审批权限范围内，无需提交公司股东会审议。 现将具体情况公告如下： 四、公司履行的审议程序 公司于2025年7月25日召开第二届董事会第十九次会议和第二届监事会 第十三次会议，审议通过了《关于调整募集资金投资项目拟投入募集资金金额 的议案》，同意公司根据首次公开发行股票募集资金净额 ...

北京屹唐半导体科技股份有限公司 关于调整部分高级管理人员、核心技术人员的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 证券代码：688729 证券简称：屹唐股份 公告编号：2025-006 重要内容提示： 一、高级管理人员、核心技术人员调整的具体情况 （一）调整副总经理（副总裁）的情况 从公司长期战略发展的角度考虑，经公司第二届董事会第十九次会议审议通 1 北京屹唐半导体科技股份有限公司（以下简称"屹唐股份"或"公司"）从 长期战略发展的角度考虑，经公司第二届董事会第十九次会议审议通过，同 意对 Subhash Deshmukh、Schubert S. Chu 的职务进行调整，本次职务调整后， Subhash Deshmukh 先生、Schubert S. Chu 先生不再担任公司副总经理（副总 裁），但仍在公司全资子公司 Mattson Technology, Inc.任职。 综合考虑相关人员未来对核心技术研发的参与情况与对业务发展贡献等实 际情况，经公司管理层研究，现对核心技术人员进行调整。因 Schubert ...

北京屹唐半导体科技股份有限公司 关于使用募集资金置换预先投入募集资金投资项目 及已支付发行费用的自筹资金的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 北京屹唐半导体科技股份有限公司（以下简称"公司"）于 2025 年 7 月 25 日召开第二届董事会第十九次会议和第二届监事会第十三次会议，审议通过了 《关于使用募集资金置换预先投入募集资金投资项目及已支付发行费用的自筹 资金的议案》，同意公司使用募集资金 2,097,556,497.48 元置换预先投入募集资 金投资项目（以下简称"募投项目"）及已支付发行费用的自筹资金。本次募集 资金置换时间距离募集资金到账时间未超过 6 个月，符合相关法律法规、规范性 文件及公司募集资金管理制度的要求。 一、募集资金基本情况 根据中国证券监督管理委员会出具的《关于同意北京屹唐半导体科技股份有 限公司首次公开发行股票注册的批复》（证监许可[2025]467 号），并经上海证券 交易所同意，公司首次公开发行人民币普通股（A 股）股票（以下简称"本次发 行 " ） 2 ...

证券代码：688729 证券简称：屹唐股份 公告编号：2025-001 北京屹唐半导体科技股份有限公司 第二届董事会第十九次会议决议公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 一、董事会会议召开情况 北京屹唐半导体科技股份有限公司（以下简称"公司"）第二届董事会第十 九次会议于 2025 年 7 月 25 日以现场和通讯相结合的方式在公司会议室召开，会 议通知及相关材料于 2025 年 7 月 18 日以邮件方式送达全体董事。本次会议由公 司董事长张文冬女士主持，应到董事 7 人，实到董事 7 人，公司董事会秘书单一 先生列席了本次会议。本次董事会的召集、召开和表决程序符合《中华人民共和 国公司法》等有关法律、法规及《北京屹唐半导体科技股份有限公司章程》（以 下简称"《公司章程》"）的规定。 二、董事会会议审议情况 表决结果：7 票赞成、0 票反对、0 票弃权、0 票回避。 本议案已经公司第二届董事会审计委员会第十一次会议以及第二届董事会 战略委员会第三次会议审议通过，保荐机构国泰海通证券股份有限公司出具了明 确 ...

Market Performance - The Sci-Tech Innovation Board (STAR Market) index rose by 0.14%, closing at 997.63 points, with a total trading volume of 2.974 billion shares and a turnover of 109.12 billion yuan, resulting in a weighted average turnover rate of 1.66% [1] - Among the tradable stocks on the STAR Market, 379 stocks closed higher, with 4 stocks experiencing a rise of over 10%, including Puyuan Information and Shuangwei New Materials, which hit the daily limit [1] - The distribution of turnover rates shows that 14 stocks had turnover rates between 10% and 20%, 62 stocks between 5% and 10%, 88 stocks between 3% and 5%, 289 stocks between 1% and 3%, and 136 stocks had turnover rates below 1% [1] Individual Stock Performance - The stock with the highest turnover rate was Nearshore Protein, which closed down by 6.48% with a turnover rate of 17.94% and a transaction amount of 264 million yuan [1] - Yitang Co., Ltd. closed up by 0.84% with a turnover rate of 14.75% and a transaction amount of 607 million yuan [1] - Other notable stocks with high turnover rates include Qingyun Technology, Hongwei Technology, and Borui Data, with turnover rates of 14.75%, 14.28%, and 12.71% respectively [1] Sector Analysis - In terms of sector performance, the computer industry had the most stocks with a turnover rate exceeding 5%, totaling 20 stocks, followed by the pharmaceutical and biological sector with 16 stocks, and the electronics sector with 13 stocks [3] - Among the high turnover stocks, 48 experienced net inflows of main funds, with significant inflows seen in Gaomei Co., Ltd., Yuanjie Technology, and Puyuan Information, with net inflows of 76.81 million yuan, 64.81 million yuan, and 62.93 million yuan respectively [3] - Conversely, stocks with significant net outflows included Juxin Technology, Huafeng Technology, and Shijia Photon, with net outflows of 93.57 million yuan, 59.44 million yuan, and 51.91 million yuan respectively [3] Notable Stocks on July 16 - The following stocks had notable performance on July 16: - Nearshore Protein: latest closing price 45.45 yuan, daily change -6.48%, turnover rate 17.94%, net outflow -25.89 million yuan [4] - Yitang Co., Ltd.: latest closing price 20.44 yuan, daily change 0.84%, turnover rate 14.75%, net outflow -25.10 million yuan [4] - Puyuan Information: latest closing price 28.43 yuan, daily change 20.01%, turnover rate 11.33%, net inflow 62.93 million yuan [4]

Market Overview - The Sci-Tech Innovation Board (STAR Market) index decreased by 0.21%, closing at 992.39 points, with a total trading volume of 2.875 billion shares and a turnover of 95.999 billion yuan, resulting in an average turnover rate of 1.61% [1] - Among the tradable stocks on the STAR Market, 358 stocks closed higher, with 6 stocks hitting the daily limit, while 219 stocks closed lower [1] Stock Performance - The highest turnover rate was recorded by Yitang Co., Ltd., a newly listed stock, which saw a decline of 1.86% and a turnover rate of 19.71%, with a daily transaction amount of 820 million yuan and a net outflow of 141 million yuan in main funds [1] - Other notable stocks with high turnover rates included Borui Data, which increased by 7.23% with a turnover rate of 18.73%, and Jin Chengzi, Zhongyan Co., and Saifen Technology, with turnover rates of 15.34%, 15.10%, and 14.80% respectively [1] High Turnover Stocks - Among stocks with a turnover rate exceeding 5%, 43 stocks increased in value today, with the highest gains from Zhijiang Biology (20.00%), Nanxin Pharmaceutical (18.16%), and Yanhong Pharmaceutical (17.32%) [2] - The pharmaceutical and biological sector had the most stocks with high turnover rates, totaling 20, followed by the computer and power equipment sectors with 10 and 6 stocks respectively [2] Fund Flow Analysis - In terms of fund flow, 32 stocks with high turnover rates experienced net inflows, with Zhijiang Biology, Yanhong Pharmaceutical, and Nanxin Pharmaceutical receiving the most significant net inflows of 100 million yuan, 82.6559 million yuan, and 31.76 million yuan respectively [2] - Conversely, Yitang Co., Ltd., Dingtong Technology, and Shijia Photon saw the largest net outflows, amounting to 141 million yuan, 89.163 million yuan, and 76.5522 million yuan respectively [2] Leverage Fund Movements - Recent data indicates that 37 stocks with high turnover rates received net purchases from leveraged funds, with Yitang Co., Ltd., Rongchang Biology, and Dingtong Technology seeing significant increases in financing balances of 260 million yuan, 80.9046 million yuan, and 79.4712 million yuan respectively [3] - Stocks with decreased financing balances included Youfang Technology, Yingshi Innovation, and Guangda Special Materials, with reductions of 142 million yuan, 82 million yuan, and 49.5677 million yuan respectively [3] Notable Stocks on July 14 - A list of notable stocks with high turnover rates includes: - Yitang Co., Ltd. (688729): Closing price 20.55, daily change -1.86%, turnover rate 19.71%, net outflow -140.50 million yuan [4] - Borui Data (688229): Closing price 64.55, daily change 7.23%, turnover rate 18.73%, net inflow 21.51 million yuan [4] - Jin Chengzi (688291): Closing price 35.28, daily change 1.50%, turnover rate 15.34%, net inflow 3.69 million yuan [4] - Zhongyan Co. (688716): Closing price 37.16, daily change 9.01%, turnover rate 15.10%, net inflow 24.58 million yuan [4] - Saifen Technology (688758): Closing price 17.54, daily change 3.91%, turnover rate 14.80%, net inflow 10.26 million yuan [4]

沪深两市全天主力资金净流出381.11亿元，其中，科创板主力资金净流出9.78亿元，主力资金净流入的 有259只股，主力资金净流出的有330只股。 证券时报•数据宝统计显示，今日科创板个股上涨的有358只，涨停的有上纬新材、之江生物等2只，下 跌的有219只。其中，上市5日内的有屹唐股份等，今日跌幅较高的有屹唐股份，跌幅为1.86%。 从主力资金连续性进行观察，共有53只个股主力资金连续3个交易日以上持续净流入，连续净流入天数 最多的是龙软科技、天德钰等2只股，主力资金均连续净流入6天。主力资金连续流出的个股有125只， 连续流出天数最多的是广大特材，该股已连续16个交易日净流出；连续净流出天数较多的还有南芯科 技、*ST观典等，主力资金分别连续流出14天、11天。（数据宝） 主力资金净流入排名 | 代码 | 简称 | 主力资金净流入（万元） | 主力资金流入率（%） | 涨跌幅（%） | 换手率（%） | | --- | --- | --- | --- | --- | --- | | 688256 | 寒武纪 | 19329.01 | 5.26 | 2.00 | 1.56 | | 688336 | 三生国健 ...

Core Viewpoint - Yitang Technology Co., Ltd. (屹唐股份) has successfully listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board, achieving a market value that briefly exceeded 70 billion yuan, highlighting the potential of the domestic semiconductor industry [1][2]. Company Overview - Yitang was established in December 2015 and is headquartered in Beijing Economic and Technological Development Zone, focusing on the integrated circuit equipment manufacturing industry [2]. - The company has a strong competitive position in three main product lines: dry stripping equipment, rapid thermal processing equipment, and dry etching equipment, with significant market shares globally [2][4]. Technology and Market Position - Dry Stripping Equipment: Yitang's dry stripping equipment is recognized as internationally leading, achieving the second-largest global market share in 2023 due to its superior performance in key technical indicators such as substrate material protection and production efficiency [3][4]. - Rapid Thermal Processing Equipment: The rapid thermal processing equipment also reaches international leading standards, excelling in parameters like thermal stress control and production efficiency [3]. - Dry Etching Equipment: Yitang's dry etching equipment is domestically leading and internationally advanced, securing a position among the top ten globally in 2023, alongside other notable domestic manufacturers [4]. Industry Impact - The listing of Yitang is expected to enhance the brand effect, attracting more international high-end talent to the domestic semiconductor industry, and increasing the market share of domestic equipment [4]. - The success of Yitang's IPO is seen as a catalyst for more companies to invest in high-end equipment research and development, indicating a growing recognition of the semiconductor equipment sector [4].

Company Overview - Yitang Co., Ltd. successfully listed on the Shanghai Stock Exchange on July 8, with a stock price of 8.45 yuan per share and stock code 688729 [3] - Established in 2015, Yitang is a global semiconductor equipment company focused on the research, production, and sales of wafer processing equipment for integrated circuit manufacturing [3] - The company provides various equipment and solutions, including dry stripping equipment, rapid thermal processing equipment, and dry etching equipment, to global integrated circuit manufacturers [3] Market Position - Yitang has established itself as a globally recognized supplier of integrated circuit manufacturing equipment, serving major global storage chip manufacturers and logic circuit manufacturers [3] - The company has a stable and extensive customer base, including the top ten chip manufacturers worldwide and leading domestic manufacturers, which strengthens its competitive position in the specialized equipment market [3] - As of the end of 2024, Yitang's cumulative global installed base exceeds 4,800 units, maintaining a leading position in its respective segments [3] Industry Trends - The semiconductor industry is experiencing a third wave of relocation, with a shift towards mainland China, enhancing the industry's overall prosperity and creating new development opportunities [4] - National policies, including the "14th Five-Year Plan," support the growth of the semiconductor and integrated circuit industries, driven by emerging sectors such as 5G, AI, and IoT [4] - Yitang's shipment volume and revenue in mainland China are on an upward trend from 2022 to 2024, with revenue from this region expected to reach 66.67% by 2024 [4] Future Outlook - Yitang plans to enhance its research and manufacturing capabilities in integrated circuit equipment, increase investments in China, and leverage local supply advantages to boost revenue from the mainland [4]