Core Points - The board of directors of Nanjing Guanshi Technology Co., Ltd. held its 27th meeting on August 28, 2025, where all five attending directors approved the agenda items [1][2] - The meeting reviewed and approved the 2025 semi-annual report and its summary, with unanimous support from the directors [1] - The meeting also approved the special report on the storage and use of raised funds for the first half of 2025, again with unanimous support [2] Summary by Category - **Meeting Details** - The meeting was held in person at the company's conference room, with all five directors present [1] - The meeting complied with the Company Law of the People's Republic of China and the company's articles of association [1] - **Approved Resolutions** - The 2025 semi-annual report and its summary were approved unanimously [1] - The special report on the storage and use of raised funds for the first half of 2025 was also approved unanimously [2] - **Disclosure** - Detailed information regarding the semi-annual report and the special report on raised funds is available on the Shanghai Stock Exchange website [1][2]

Group 1 - The core viewpoint of the announcement is that Nanjing Guanshi Technology Co., Ltd. held its 22nd meeting of the second supervisory board on August 28, 2025, where the half-year report and its summary were approved unanimously by the supervisors [1][2] - The supervisory board confirmed that the preparation and review procedures of the 2025 half-year report comply with relevant laws, regulations, and internal management systems [2] - The content and format of the 2025 half-year report meet the requirements of the China Securities Regulatory Commission and the Shanghai Stock Exchange, accurately reflecting the company's operational results and financial status during the reporting period [2] Group 2 - The supervisory board also approved the special report on the storage and use of raised funds for the first half of 2025, with unanimous support from all supervisors [2] - Detailed information regarding the half-year report and the special report on raised funds is available on the Shanghai Stock Exchange website [2]

Summary of Key Points Core Viewpoint The report provides a detailed account of Nanjing Guanshi Technology Co., Ltd.'s fundraising activities, including the amount raised, its usage, and management practices, ensuring compliance with regulatory requirements and protecting investor interests. Group 1: Fundraising Overview - The company raised a total of RMB 501,100,500 through the issuance of 18,275,000 shares at RMB 27.42 per share, with net proceeds amounting to RMB 455,867,927.74 after deducting issuance costs [1][2][3] - As of June 30, 2025, the company has utilized RMB 380,779,938.44 of the raised funds, leaving a remaining balance of RMB 98,261,870.03 [1][2][3] - The total amount used in the first half of 2025 was RMB 118,935,655.08, with previous years accounting for RMB 261,844,283.36 [1][2][3] Group 2: Fund Management Practices - The company has established a fundraising management system in compliance with relevant laws and regulations, ensuring funds are stored in dedicated bank accounts [1][2][3] - A tripartite supervision agreement was signed with banks and the sponsor to regulate the use and storage of the funds, which has been strictly adhered to [1][2][3] - As of June 30, 2025, the company has canceled the fundraising accounts as per the regulatory requirements [1][2][3] Group 3: Fund Usage and Project Updates - The company has invested RMB 11,893.56 million in fundraising projects during the reporting period, with a cumulative investment of RMB 38,077.99 million [5][6][7] - A significant portion of the funds has been redirected to the "Photomask Manufacturing Project," with 56.27% of the total funds being reallocated due to market demand fluctuations [5][6][7] - The company has not encountered any issues with the use of funds, and all activities have been reported transparently [5][6][7]

Summary of Key Points Core Viewpoint - The company has recognized impairment losses totaling 5,335,764.04 RMB for the first half of 2025, reflecting a thorough assessment of its financial condition and operational results as of June 30, 2025 [1][4]. Group 1: Impairment Losses Breakdown - The impairment losses include: - Bad debt losses from notes receivable: -4,918.00 RMB - Bad debt losses from accounts receivable: -1,364,115.20 RMB - Bad debt losses from financing receivables: 2,806.57 RMB - Bad debt losses from other receivables: 1,556,522.65 RMB - Inventory write-down losses: 4,262,674.60 RMB - Fixed asset impairment losses: 882,793.42 RMB - Total impairment losses: 5,335,764.04 RMB [2]. Group 2: Impairment Recognition Standards - The company follows the accounting standards for inventory and asset impairment, which require that if the net realizable value of an asset is lower than its cost, an impairment provision must be made [3]. - The recoverable amount of an asset is determined based on the higher of its fair value less costs to sell and the present value of expected future cash flows [3]. Group 3: Financial Impact - The total impairment provisions of 5,335,764.04 RMB will reduce the company's consolidated profit for the first half of 2025 by the same amount, ensuring a fair representation of the company's financial status and asset values [4]. - The impairment provisions are in compliance with relevant accounting standards and policies, and they do not adversely affect the company's normal operations or shareholder interests [4].

Core Viewpoint - Nanjing Keystone Technology Co., Ltd. will hold a half-year performance briefing on September 12, 2025, to discuss its operational results and financial status for the first half of 2025, addressing investor concerns through interactive communication [1][2]. Group 1: Meeting Details - The meeting is scheduled for September 12, 2025, from 15:00 to 17:00 [2][3]. - It will take place at the Shanghai Stock Exchange Roadshow Center, accessible via the website: https://roadshow.sseinfo.com/ [2][3]. - The format will include video recording and online interaction [2][3]. Group 2: Participation Information - Investors can submit questions from September 5, 2025, to September 11, 2025, before 16:00 through the Roadshow Center's "Pre-Question Collection" section or via the company's email [3]. - The company will respond to commonly asked questions during the briefing [3]. Group 3: Participants - Key participants include Chairman Zhang Jianwei, General Manager Men Fangfang, Secretary of the Board Wang Shunli, Financial Director Pan Xinyue, and Independent Directors Liu Hanming and Jiang Xiaosan [2].

证券代码：605588 证券简称：冠石科技 公告编号：2025-047 南京冠石科技股份有限公司 第二届监事会第二十二次会议决议公告 监事会认为，1、公司 2025 年半年度报告及其摘要编制和审议程序符合法律、 法规、《公司章程》和相关内部管理制度的各项规定；2、公司 2025 年半年度报 告及其摘要的内容和格式符合中国证监会和上海证券交易所的各项规定，所包含 的信息能真实、准确、完整地反映出公司报告期内的经营成果和财务状况等事项； 3、在提出本意见前，未发现参与公司 2025 年半年度报告及其摘要编制和审议的 人员有违反保密规定的行为。 具体情况详见公司同日在上海证券交易所网站（www.sse.com.cn）披露的 《2025 年半年度报告》及《2025 年半年度报告摘要》。 二、关于《2025 年半年度募集资金存放及使用情况的专项报告》的议案 同意 3 票，反对 0 票，弃权 0 票。 具体情况详见公司同日在上海证券交易所网站（www.sse.com.cn）披露的《关 于 2025 年半年度募集资金存放及使用情况的专项报告》。 特此公告。 本公司监事会及全体监事保证本公告内容不存在任何虚假记载、误导性陈 ...

证券代码：605588 证券简称：冠石科技 公告编号：2025-046 南京冠石科技股份有限公司 第二届董事会第二十七次会议决议公告 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。 同意 5 票，反对 0 票，弃权 0 票。 具体情况详见公司同日在上海证券交易所网站（www.sse.com.cn）披露的 《2025 年半年度报告》及《2025 年半年度报告摘要》。 本议案已经公司审计委员会审议通过。 二、关于《2025 年半年度募集资金存放及使用情况的专项报告》的议案 同意 5 票，反对 0 票，弃权 0 票。 具体情况详见公司同日在上海证券交易所网站（www.sse.com.cn）披露的《关 于 2025 年半年度募集资金存放及使用情况的专项报告》。 特此公告。 南京冠石科技股份有限公司（以下简称"公司"）第二届董事会第二十七次 会议于 2025 年 8 月 28 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 8 月 15 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 ...

公司代码：605588 公司简称：冠石科技 南京冠石科技股份有限公司 2025 年半年度报告 南京冠石科技股份有限公司2025 年半年度报告 重要提示 一、 本公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实性、准确 性、完整性，不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 二、 公司全体董事出席董事会会议。 三、 本半年度报告未经审计。 四、 公司负责人张建巍、主管会计工作负责人潘心月及会计机构负责人（会计主管人员）陈云 声明：保证半年度报告中财务报告的真实、准确、完整。 五、 董事会决议通过的本报告期利润分配预案或公积金转增股本预案 无 六、 前瞻性陈述的风险声明 √适用 □不适用 本报告中涉及的未来计划、发展战略等前瞻性描述不构成公司对投资者的实质承诺，请投资 者注意投资风险。 七、 是否存在被控股股东及其他关联方非经营性占用资金情况 否 八、 是否存在违反规定决策程序对外提供担保的情况 否 九、 是否存在半数以上董事无法保证公司所披露半年度报告的真实性、准确性和完整性 否 十、 重大风险提示 公司可能面临的风险因素敬请查阅第三节"管理层讨论与分析"中"可能面对 ...

证券代码：605588 证券简称：冠石科技 公告编号：2025-049 南京冠石科技股份有限公司 关于计提减值准备的公告 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。 一、计提减值准备的概述 三、计提减值准备对公司财务状况的影响 为真实、准确的反映南京冠石科技股份有限公司（以下简称"公司"）2025 年半年度财务状况和经营成果，根据《企业会计准则》及公司会计政策的相关规 定，公司及下属子公司对 2025 年 6 月 30 日的应收票据、应收账款、应收款项融 资、其他应收款、存货、固定资产等相关资产进行了清查，并对上述资产进行了 充分的分析和评估，对其中存在减值迹象的资产计提了减值准备，2025 年半年 度计提信用减值及资产减值损失共计 5,335,764.04 元。 公司 2025 年半年度计提各类减值准备共计 5,335,764.04 元，减少公司 2025 年半年度合并报表利润总额 5,335,764.04 元。公司 2025 年半年度计提减值准备 事项符合《企业会计准则》和公司会计政策等相关规定，计提相关减值准备依据 ...

证券代码：605588 证券简称：冠石科技 公告编号：2025-048 南京冠石科技股份有限公司 关于召开 2025 年半年度业绩说明会的公告 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： https://roadshow.sseinfo.com/） 一、 说明会类型 会议召开时间：2025 年 09 月 12 日 （星期五） 15:00-17:00 会议召开地点：上海证券交易所上证路演中心（网址： 本次投资者说明会以视频结合网络互动召开，公司将针对 2025 年半年度的经营成果及财务指标的具体情况与投资者进行互动交流 和沟通，在信息披露允许的范围内就投资者普遍关注的问题进行回答。 二、 说明会召开的时间、地点 会议召开方式：上证路演中心视频录播和网络互动 投资者可于 2025 年 09 月 05 日 （星期五） 至 09 月 11 日 （星 期四）16:00 前登录上证路演中心网站首页点击"提问预征集"栏目 或通过公司邮箱 wsl@njkeystone.com 进行提问。公司将在说明会上 对投资者普遍关注的 ...