Core Viewpoint - The company has made significant progress in the semiconductor industry with its Ningbo photomask project, which is expected to drive future revenue growth and fill a market gap in high-end photomasks in China [2][3]. Group 1: Project Overview - The Ningbo photomask project has a total investment of 1.6 billion yuan and a designed capacity of 12,450 photomasks per year [2]. - The project commenced in October 2023, with the factory topping out in January 2024, the first electron beam lithography machine delivered in July, and trial production starting in October [2]. - Key breakthroughs are expected by March 2025, with the delivery of 55nm products and the successful operation of a 40nm production line, marking a transition from R&D to mass production [2]. Group 2: Market Impact and Revenue - The project has already begun contributing to revenue, generating over 7 million yuan from January to June 2025 [3]. - As production capacity is gradually released, the project is anticipated to become a significant driver of the company's performance [3]. Group 3: Technological Significance - The semiconductor photomask industry has high technical barriers and complex processes, and the company's team has extensive experience from leading international semiconductor manufacturers [3]. - The advancement of the photomask project is crucial for breaking the foreign monopoly in the high-end photomask sector and enhancing China's semiconductor photomask industry's security and self-sufficiency [3].

Core Viewpoint - The company plans to utilize idle self-owned funds for cash management, with a maximum amount not exceeding RMB 150 million, to enhance fund efficiency and returns while ensuring the safety of funds and normal business operations [2][10][15]. Cash Management Overview - **Purpose of Cash Management**: To improve fund utilization efficiency and returns by using idle self-owned funds, ensuring the safety of funds and normal business operations, and safeguarding shareholder interests [4]. - **Amount for Cash Management**: The maximum amount is set at RMB 150 million [5]. - **Source of Funds**: The funds will come from the company's idle self-owned funds [6]. - **Investment Method**: The company will strictly control risks and evaluate investment products, purchasing low-risk, high-safety, and high-liquidity investment products from banks and securities firms [7][9]. - **Investment Period**: The cash management will last for 12 months from the date of approval by the board, with the possibility of rolling over the funds within the specified limit and period [10][11]. Approval Process - The board of directors held a meeting on July 24, 2025, where the proposal for cash management was approved, allowing the use of idle self-owned funds for cash management without needing shareholder approval [11][18]. Impact on the Company - The proposed cash management will not affect the company's normal cash flow needs, as the amount represents 25.86% of the company's cash at the end of the last reporting period, which is RMB 580.13 million [15].

证券代码：605588 证券简称：冠石科技 公告编号：2025-043 南京冠石科技股份有限公司 关于使用闲置自有资金进行现金管理的公告 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、准确性和完整性承担法律责任。 重要内容提示： 南京冠石科技股份有限公司（以下简称"公司"）于2025年7月24日召开了 第二届董事会第二十六次会议，审议通过了《关于使用闲置自有资金进行现金管 理的议案》，同意公司在保证资金安全和正常生产经营的前提下，使用最高额度 不超过人民币1.50亿元的闲置自有资金进行现金管理，用于购买安全性高、流动 性好的风险较低的投资产品，使用期限为自第二届董事会第二十六次会议审议通 过之日起12个月，在上述额度及期限内，资金可循环滚动使用。 特别风险提示： 公司使用闲置自有资金进行现金管理时，将选择安全性高、流动性好的风险 较低的投资产品。但金融市场受宏观经济的影响较大，不排除该项投资受到政策 风险、市场风险、信用风险、流动性风险、信息传递风险、不可抗力风险等因素 影响，导致收益波动。公司将根据经济形势以及金融市场的变化适时适量地介入， 敬请广大投 ...

证券代码：605588 证券简称：冠石科技 公告编号：2025-042 南京冠石科技股份有限公司 第二届董事会第二十六次会议决议公告 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、准确性和完整性承担法律责任。 南京冠石科技股份有限公司（以下简称"公司"）第二届董事会第二十六次 会议于 2025 年 7 月 24 日在公司 3 层会议室以现场方式召开，会议通知和会议文 件于 2025 年 7 月 21 日以书面方式发出。本次会议应出席董事 5 名，实际出席董 事 5 名。公司部分监事及高级管理人员列席了会议。会议由公司董事长张建巍主 持。会议的召开符合《中华人民共和国公司法》及《公司章程》的规定，表决所 形成的决议合法、有效。 本次会议审议通过了如下议案： 一、审议通过《关于使用闲置自有资金进行现金管理的议案》 公司拟使用最高额度不超过人民币 1.50 亿元的闲置自有资金进行现金管理， 使用期限自公司第二届董事会第二十六次会议审议通过之日起 12 个月。在上述 额度及期限内，资金可循环滚动使用。同时授权董事长或其授权人士行使投资决 策权、签署相关文件等事宜 ...

Group 1 - The core viewpoint of the news is that Nanjing Guanshi Technology Co., Ltd. has applied for a patent for a multi-functional tension control platform and method based on circular cutting, which aims to improve the precision and stability of tension control during the circular cutting process [1] - The patent application was filed on June 2025, and the publication number is CN120353123A, indicating the company's ongoing innovation in control technology [1] - The technology involves real-time synchronization of tension values and operational status through tension sensors and floating roller devices, utilizing a PID controller for dynamic tension correction [1] Group 2 - Nanjing Guanshi Technology Co., Ltd. was established in 2002 and is located in Nanjing, primarily engaged in professional technical services [2] - The company has a registered capital of 73.609361 million RMB and has invested in 9 enterprises, participated in 6 bidding projects, and holds 91 patents [2] - Additionally, the company has 11 trademark registrations and 77 administrative licenses, showcasing its active engagement in intellectual property and business operations [2]

证券代码：605588 证券简称：冠石科技 公告编号：2025-041 南京冠石科技股份有限公司 关于回购注销部分限制性股票完成的公告 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、准确性和完整性承担法律责任。 重要内容提示： 回购注销完成情况：公司已收到中国证券登记结算有限责任公司上海分 公司出具的《证券变更登记证明》，本次回购注销涉及公司 1 名激励对象尚未解 锁的限制性股票 14,400 股，该部分限制性股票已于 2025 年 7 月 21 日予以回购 注销。公司后续将依法办理相关工商变更登记手续。 一、本次限制性股票回购注销的决策与信息披露 1、公司于 2025 年 4 月 18 日召开第二届董事会第二十四次会议和第二届监 事会第二十次会议，分别审议通过《关于回购注销 2023 年限制性股票激励计划 部分限制性股票的议案》，同意公司回购注销 2023 年限制性股票激励计划（以 下简称"本次激励计划"）部分限制性股票。律师出具了法律意见书。详见公司 于 2025 年 4 月 22 日披露的《关于回购注销 2023 年限制性股票激励计划部分限 制性股 ...

冠石科技于2021年8月12日在上交所主板上市，公开发行股票数量为1827.50万股，发行价格为27.42元/ 股，保荐机构为安信证券股份有限公司，保荐代表人为温桂生、杨栋。 冠石科技首次公开发行股票募集资金总额为5.01亿元，扣除发行费用后，募集资金净额为4.56亿元。冠 石科技于2021年7月28日披露的招股说明书显示，该公司拟募集资金4.56亿元，全部用于功能性结构 件、超高清液晶显示面板及研发中心。 冠石科技首次公开发行股票的发行费用总额为4523.26万元，其中，保荐及承销费用3006.60万元。 2023年12月8日，安信证券公告称，公司于2023年12月8日完成公司名称的工商变更登记，并取得深圳市 市场监督管理局换发的《营业执照》，公司名称由"安信证券股份有限公司"变更为"国投证券股份有限 公司"。 中国经济网北京7月22日讯冠石科技（605588）(605588.SH)近日披露2025年半年度业绩预告。 经财务部门初步测算，冠石科技预计2025年半年度实现归属于母公司所有者的净利润为-1800万元 到-1200万元，与上年同期相比，将出现亏损，上年同期为2,030.57万元；预计2025年半年 ...

Group 1 - The A-share power grid equipment sector experienced a significant rise in the afternoon, with Qiaoguan Cable increasing over 20% to reach a historical high [1] - Hualing Cable reached the daily limit, indicating strong market interest and demand [1] - Other companies such as Chenguang Cable, China Western Electric, and Tongguang Cable also saw gains, reflecting a broader positive trend in the sector [1]

证券代码：605588 证券简称：冠石科技 公告编号：2025-040 南京冠石科技股份有限公司 公司本次拟回购注销部分限制性股票 14,400 股，回购注销完成后，公司股 份总数将由 73,482,601 股减少至 73,578,361 股。" 更正后： "三、本次回购注销部分限制性股票前后公司股权结构的变动情况 公司本次拟回购注销部分限制性股票 14,400 股，回购注销完成后，公司股 份总数将由 73,482,601 股减少至 73,468,201 股。" 除上述更正内容外，其他内容保持不变，由此给投资者造成的不便，公司深 表歉意，敬请广大投资者谅解。 特此公告。 南京冠石科技股份有限公司董事会 关于《关于部分限制性股票回购注销实施公告》的 更正公告 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、准确性和完整性承担法律责任。 南京冠石科技股份有限公司（以下简称"公司"）于 2025 年 7 月 17 日在上 海证券交易所网站（www.see.com.cn）披露了《关于部分限制性股票回购注销实 施公告》（公告编号：2025-039），该公告部分内容表 ...

Core Viewpoint - Nanjing Guanshi Technology Co., Ltd. plans to repurchase and cancel 14,400 restricted shares due to the disqualification of one incentive object, which represents 2.82% of the total restricted shares granted under the 2023 incentive plan and 0.02% of the company's total share capital [1][2]. Group 1: Repurchase and Cancellation Details - The decision for the repurchase and cancellation of restricted shares was approved at the 20th meeting of the board of directors, with legal opinions provided [1][2]. - The repurchase price for the restricted shares was adjusted from 22.67 RMB/share to 22.60 RMB/share due to a cash dividend distribution of 0.072 RMB/share to all shareholders [3]. - The total number of shares after the cancellation will decrease from 73,482,601 shares to 73,468,201 shares [3][5]. Group 2: Compliance and Legal Opinions - The board of directors confirmed that the decision-making process and information disclosure comply with legal regulations and the company's incentive plan [4][6]. - The law firm concluded that the company has fulfilled necessary decision-making procedures and that the reasons, quantity, and price for the repurchase are in accordance with relevant regulations [6].