证券代码：688120 证券简称：华海清科 公告编号：2025-048 华海清科股份有限公司 关于 2023 年限制性股票激励计划 首次授予部分第一个归属期归属条件成就的公告 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： 限制性股票拟归属数量：93.9134 万股 归属股票来源：华海清科股份有限公司（以下简称"公司"）向激励对 象定向发行公司 A 股普通股股票 公司于 2025 年 7 月 7 日召开第二届董事会第十六次会议与第二届监事会第 九次会议，审议通过了《关于公司 2023 年限制性股票激励计划首次授予部分第 一个归属期归属条件成就的议案》。根据公司《2023 年限制性股票激励计划（草 案）》（以下简称"《激励计划》"或"本激励计划"）的规定和公司 2023 年 第二次临时股东大会的授权，现就有关事项说明如下： 一、本激励计划批准及实施情况 （一）本激励计划方案及履行的程序 1、本激励计划主要内容 （1）股权激励方式：第二类限制性股票。 （2）授予数量（本次调整前）：本次激励计划首次授予 187. ...

证券代码：688120 证券简称：华海清科 公告编号：2025-047 华海清科股份有限公司 关于作废 2023 年限制性股票激励计划 部分已授予尚未归属限制性股票的公告 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。 华海清科股份有限公司（以下简称"公司"）于 2025 年 7 月 7 日召开第二 届董事会第十六次会议与第二届监事会第九次会议，审议通过了《关于作废公司 2023 年限制性股票激励计划部分已授予尚未归属的限制性股票的议案》。现就 有关事项说明如下： 一、本次激励计划已履行的审批程序和信息披露情况 1、2023 年 3 月 21 日，公司召开第一届董事会第三十五次会议，会议审议 通过了《关于公司<2023 年限制性股票激励计划（草案）>及其摘要的议案》《关 于公司<2023 年限制性股票激励计划实施考核管理办法>的议案》以及《关于提 请股东大会授权董事会办理股权激励相关事宜的议案》。公司独立董事就本次激 励计划相关议案发表了独立意见。 同日，公司召开第一届监事会第二十七次会议，审议通过了《关于公司<2023 ...

证券代码：688120 证券简称：华海清科 公告编号：2025-046 华海清科股份有限公司 关于调整公司 2023 年限制性股票 激励计划相关事项的公告 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。 一、本次激励计划已履行的相关程序 1、2023 年 3 月 21 日，公司召开第一届董事会第三十五次会议，会议审议 通过了《关于公司<2023 年限制性股票激励计划（草案）>及其摘要的议案》《关 于公司<2023 年限制性股票激励计划实施考核管理办法>的议案》以及《关于提 请股东大会授权董事会办理股权激励相关事宜的议案》。公司独立董事就本次激 励计划相关议案发表了独立意见。 同日，公司召开第一届监事会第二十七次会议，审议通过了《关于公司<2023 年限制性股票激励计划（草案）>及其摘要的议案》《关于公司<2023 年限制性 股票激励计划实施考核管理办法>的议案》以及《关于核实公司<2023 年限制性 股票激励计划首次授予激励对象名单>的议案》。公司监事会对本次激励计划的 相关事项进行核实并出具了相关核查意见。 2、2023 ...

证券简称：华海清科 证券代码：688120 上海荣正企业咨询服务（集团）股份有限公司 关 于 华海清科股份有限公司 2025 年 7 月 | | | | 4 | | --- | --- | --- | --- | | | | œ | | | . | . | | 4 | | | | 一、释 义 以下词语如无特殊说明，在本文中具有如下含义： 2023 年限制性股票激励计划 首次授予部分第一个归属期归属条件成就 之 独立财务顾问报告 | 华海清科、本公司、公 | 指 | 华海清科股份有限公司 | | --- | --- | --- | | 司、上市公司 | | | | 本激励计划、本计划 | 指 | 华海清科股份有限公司 年限制性股票激励计划 2023 | | 限制性股票、第二类限 | 指 | 符合本激励计划授予条件的激励对象，在满足相应归属 | | 制性股票 | | 条件后分次获得并登记的本公司股票 | | 激励对象 | 指 | 按照本激励计划规定，获得限制性股票的公司（含控股 子公司，下同）董事、高级管理人员、核心管理、技术 | | | | （业务）骨干 | | 授予日 | 指 | 公司向激励对象授予限制性股票 ...

北京海润天睿律师事务所 及作废部分限制性股票事项的 法律意见书 北京市朝阳区建外大街甲 14 号广播大厦 5/9/10/13/17 层 电话：010-65219696；传真：010-88381869 二○二五年七月 关 于 华海清科股份有限公司 2023 年限制性股票激励计划 授予调整、第一个归属期归属条件成就 法律意见书 1、本所律师依据《证券法》《律师事务所从事证券法律业务管理办法》和《律 师事务所证券法律业务执业规则（试行）》等有关法律、法规和规范性文件的规 定，严格履行了法定职责，遵循了勤勉尽责和诚实信用原则，保证本法律意见书 所认定的事实真实、准确、完整，所发表的结论性意见合法、准确，不存在虚假 记载、误导性陈述或重大遗漏； 2、截至本法律意见书出具之日，本所及经办律师均未持有华海清科的股票， 与华海清科之间亦不存在其他可能影响公正行使职责的其他任何关系； 3、本所不对有关会计、审计等专业事项及本次激励计划所涉及股票价值等非 法律问题作出任何评价，本法律意见书对会计报表、审计报告及本次激励计划中 北京海润天睿律师事务所 关于华海清科股份有限公司 2023 年限制性股票激励计划 授予调整、第一个归属期 ...

华海清科股份有限公司 监事会关于公司 2023 年限制性股票激励计划 首次授予部分第一个归属期归属名单的核查意见 华海清科股份有限公司（以下简称"公司"）监事会依据《中华人民共和国 公司法》（以下简称"《公司法》"）、《中华人民共和国证券法》（以下简称 "《证券法》"）、《上市公司股权激励管理办法》（以下简称"《管理办法》"） 《上海证券交易所科创板股票上市规则》等相关法律、法规及规范性文件和《公 司章程》的有关规定，对公司 2023 年限制性股票激励计划首次授予部分第一个 归属期归属名单进行审核，发表核查意见如下： 公司2023年限制性股票激励计划首次授予部分的激励对象除26名激励对象 因离职、自愿放弃等原因而不具备激励对象资格，公司 2023 年限制性股票激励 计划首次授予部分第一个归属期可归属的 231 名激励对象符合《公司法》《证券 法》等法律、行政法规和规范性文件规定的激励对象条件，符合本激励计划规定 的激励对象范围，其作为公司本激励计划激励对象的主体资格合法、有效，激励 对象获授限制性股票的第一个归属期的归属条件已成就。 因此，监事会同意为本次符合归属条件的 231 名激励对象办理限制性股票的 归 ...

Core Viewpoint - The upcoming IPO of Yitang Co., a leading global player in the semiconductor equipment sector, is anticipated to perform well on its first trading day, potentially achieving significant price increases similar to recent new listings in the market [1][4]. Company Overview - Yitang Co. specializes in the research, production, and sales of wafer processing equipment necessary for integrated circuit manufacturing, providing solutions including dry stripping equipment, rapid thermal processing equipment, and dry etching equipment [1][2]. - The company was established nearly 10 years ago and is controlled by the Finance State-owned Assets Supervision and Administration Commission of Beijing Economic-Technological Development Area [1][3]. - Yitang Co. acquired the well-known U.S. semiconductor equipment company MTI in 2016, which focuses on critical chip manufacturing processes [1][2]. Market Position - Yitang Co. holds a 34.60% market share in the global dry stripping equipment market as of 2023, ranking second globally, and has maintained a stable 13.05% market share in rapid thermal processing equipment, also ranking second [2]. - The company is one of the few domestic manufacturers capable of mass-producing etching equipment, consistently ranking among the top ten globally from 2021 to 2023 [2]. Financial Performance - The company reported revenues of 4.763 billion yuan, 3.931 billion yuan, and 4.633 billion yuan for the years 2022, 2023, and 2024, with year-on-year growth rates of 46.96%, -17.45%, and 17.84% respectively [3]. - Net profits for the same years were 383 million yuan, 309 million yuan, and 541 million yuan, with growth rates of 111.06%, -19.11%, and 74.78% respectively [3]. - In Q1 2025, Yitang Co. achieved a revenue of 1.16 billion yuan, reflecting a year-on-year growth of 14.63% [3]. IPO Details - Yitang Co. plans to issue 62.88 million shares and raise 2.5 billion yuan through its IPO, with funds allocated to two projects and technology reserves [3]. - The company’s R&D and manufacturing service center project will utilize 800 million yuan, while the high-end integrated circuit equipment R&D project will use 1 billion yuan [3]. Expected Market Performance - Recent trends indicate that new stocks have performed well, with an average first-day increase of 301.38% over the past month [4]. - If Yitang Co. achieves the average first-day increase of recent new listings, its price could range between 13.1 yuan and 26.7 yuan, corresponding to a potential increase of 55% to 215.81% [5].

Summary of Conference Call Records Industry Overview - The semiconductor industry in China is experiencing significant growth, with the market size forecast for the FE market raised to $109 billion, reflecting a year-on-year growth of 6% due to an increase in equipment spending by $5 billion in the Chinese market [1][2] - The semiconductor equipment sector has seen unexpected order growth in Q2, indicating that annual orders may exceed expectations [1][2] Key Points and Arguments - **Domestic Equipment Replacement**: The U.S. export restrictions on semiconductor equipment to China have accelerated domestic replacements, with some local equipment now meeting process requirements, allowing for expansion alongside foreign equipment [1][4] - **AI Technology Demand**: The development of AI technologies is driving demand for advanced process capacity domestically, with local AI chip manufacturers urgently needing support for advanced processes due to U.S. sanctions [1][6][7] - **Storage Manufacturers' Growth**: Domestic storage manufacturers like Changxin and Changchun have shown significant revenue growth and increasing shipment volumes, indicating a narrowing gap with overseas competitors. Future growth is expected to be strong, with market share potentially rising to 20%-30% [1][8][9] - **North Huachuang's Performance**: North Huachuang's semiconductor equipment business revenue reached 26.6 billion yuan, with etching and thin film deposition equipment being the largest contributors [1][10][11] - **Micro Technology's Developments**: Micro Technology achieved commercial revenue from LPCVD thin film deposition equipment and is expected to see rapid growth in this area [1][12] Additional Important Insights - **Collaboration with Global Leaders**: Jinmin Technology received orders for medium etching machines from TSMC's Nanjing plant, indicating a strong partnership with a global leader [1][13] - **PCB Sector Demand**: The PCB sector is experiencing robust demand, with key processes like drilling and plating being critical for mid-to-high-end PCB expansion. Major companies are facing shortages and are actively expanding production [1][16] - **Foreign Equipment Companies**: Companies like Applied Materials and Lam Research are facing challenges in the Chinese market, with their market shares expected to decline due to local competition and changing procurement policies [1][19][20][21] - **EDA Software Development**: The EDA software sector is evolving slowly, influenced by geopolitical factors and domestic self-sufficiency progress. Despite challenges, companies are maintaining high growth rates [1][22] This summary encapsulates the key insights and developments within the semiconductor industry as discussed in the conference call records, highlighting growth opportunities and challenges faced by domestic and foreign companies.

- Model Name: CSI 500 Enhanced Portfolio; Model Construction Idea: The model aims to outperform the CSI 500 index by selecting stocks with higher expected returns based on quantitative strategies[2][58] - Model Construction Process: The model uses a quantitative strategy to select stocks from the CSI 500 index. The portfolio's performance is evaluated based on its excess return over the CSI 500 index. The specific construction process involves selecting stocks with higher expected returns and adjusting the portfolio weights accordingly[58][61] - Model Evaluation: The model has shown a significant excess return over the CSI 500 index, indicating its effectiveness in enhancing returns[58][61] - Model Name: CSI 300 Enhanced Portfolio; Model Construction Idea: The model aims to outperform the CSI 300 index by selecting stocks with higher expected returns based on quantitative strategies[2][65] - Model Construction Process: The model uses a quantitative strategy to select stocks from the CSI 300 index. The portfolio's performance is evaluated based on its excess return over the CSI 300 index. The specific construction process involves selecting stocks with higher expected returns and adjusting the portfolio weights accordingly[65][66] - Model Evaluation: The model has shown a significant excess return over the CSI 300 index, indicating its effectiveness in enhancing returns[65][66] - Factor Name: Value Factor; Factor Construction Idea: The value factor aims to capture the excess returns of stocks that are undervalued relative to their fundamentals[2][70] - Factor Construction Process: The value factor is constructed by ranking stocks based on their valuation ratios, such as price-to-book (P/B) and price-to-earnings (P/E) ratios. Stocks with lower valuation ratios are considered undervalued and are given higher weights in the factor portfolio[70][76] - Factor Evaluation: The value factor has shown high excess returns, indicating its effectiveness in capturing the returns of undervalued stocks[70][76] - Factor Name: Residual Volatility Factor; Factor Construction Idea: The residual volatility factor aims to capture the excess returns of stocks with lower idiosyncratic risk[2][70] - Factor Construction Process: The residual volatility factor is constructed by ranking stocks based on their residual volatility, which is the volatility of the stock's returns unexplained by market movements. Stocks with lower residual volatility are given higher weights in the factor portfolio[70][76] - Factor Evaluation: The residual volatility factor has shown high excess returns, indicating its effectiveness in capturing the returns of low-risk stocks[70][76] - Factor Name: Non-linear Size Factor; Factor Construction Idea: The non-linear size factor aims to capture the excess returns of stocks with specific size characteristics that are not linearly related to market capitalization[2][70] - Factor Construction Process: The non-linear size factor is constructed by ranking stocks based on their non-linear size characteristics, which may include measures such as the square or cube of market capitalization. Stocks with specific size characteristics are given higher weights in the factor portfolio[70][76] - Factor Evaluation: The non-linear size factor has shown significant negative excess returns, indicating its ineffectiveness in capturing the returns of stocks with specific size characteristics[70][76] Model Backtest Results - CSI 500 Enhanced Portfolio, Excess Return: 46.94%, Maximum Drawdown: -4.99%[58][61] - CSI 300 Enhanced Portfolio, Excess Return: 31.61%, Maximum Drawdown: -5.86%[65][66] Factor Backtest Results - Value Factor, Excess Return: High[70][76] - Residual Volatility Factor, Excess Return: High[70][76] - Non-linear Size Factor, Excess Return: Significant Negative[70][76]

北京屹唐半导体科技股份有限公司 首次公开发行股票科创板 上市公告书提示性公告 保荐人（联席主承销商）：国泰海通证券股份有限公司 联席主承销商：中国国际金融股份有限公司 扫描二维码查阅公告全文 本公司及全体董事、监事、高级管理人员保证信息披露的内容真实、准确、 完整、及时，没有虚假记载、误导性陈述或重大遗漏。 经上海证券交易所（以下简称"上交所"）审核同意，北京屹唐半导体科技 股份有限公司（以下简称"屹唐股份""发行人"或"公司"）发行的人民币普 通股股票将于 2025 年 7 月 8 日在上交所科创板上市，上市公告书全文和首次公开 发行股票的招股说明书全文披露于上交所网站（http://www.sse.com.cn）和符合中 国证券监督管理委员会规定条件的网站（中国证券网，www.cnstock.com；中证网， www.cs.com.cn；证券时报网，www.stcn.com；证券日报网，www.zqrb.cn；经济参 考网，网址 www.jjckb.cn），并置备于发行人、上交所、本次发行保荐人（联席 主承销商）国泰海通证券股份有限公司和联席主承销商中国国际金融股份有限公 司的住所，供投资者查阅。 一、上 ...