一、 召开会议的基本情况 （一） 股东大会类型和届次 2025年第二次临时股东大会 （二） 股东大会召集人：董事会 （三） 投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结 合的方式 证券代码：688721 证券简称：龙图光罩 公告编号：2025-025 深圳市龙图光罩股份有限公司 关于召开2025年第二次临时股东大会的通知 本公司董事会及全体董事保证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： 网络投票系统：上海证券交易所股东大会网络投票系统 （四） 现场会议召开的日期、时间和地点 网络投票起止时间：自2025 年 10 月 10 日 股东大会召开日期：2025年10月10日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 至2025 年 10 月 10 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东大会召开当日的交易时间段，即 9:15-9:25,9:30-11:30，13:00-15:00；通过互联 网投票平台的投票时间为股东大会召开当日的 9:15-15:00。 ...

Group 1 - The Hong Kong Stock Exchange announced that six stocks will be included in the Shanghai and Shenzhen Stock Connect, effective September 22, 2025 [1] - The companies included are Han Gao Group (001221.SZ), Han Sang Technology (301491.SZ), Shanda Electric Power (301609.SZ), Guangdong Construction Science (301632.SZ), Wehua New Materials (603310.SH), and Longtu Photomask (688721.SH) [1]

Group 1 - Hong Kong Stock Exchange announced the inclusion of six stocks into the Shanghai and Shenzhen Stock Connect, effective September 22, 2025 [1] - The companies included are Han Gao Group (001221.SZ), Han Sang Technology (301491.SZ), Shanda Electric Power (301609.SZ), Guangdong Construction Science (301632.SZ), Wehua New Materials (603310.SH), and Longtu Photomask (688721.SH) [1]

Core Viewpoint - Longtu Guangzhao's stock price increased by 3.85% on September 11, with a trading volume of 96.67 million yuan, indicating positive market sentiment towards the company [1] Financing Summary - On September 11, Longtu Guangzhao had a financing buy-in amount of 10.16 million yuan and a financing repayment of 13.40 million yuan, resulting in a net financing buy of -3.24 million yuan [1] - As of September 11, the total financing and securities lending balance for Longtu Guangzhao was 179 million yuan, which accounts for 10.40% of its circulating market value, indicating a high level of financing activity compared to the past year [1] - The company had no securities lending activity on September 11, with both securities lent and remaining at zero, also reflecting a high level compared to the past year [1] Company Overview - Longtu Guangzhao, established on April 19, 2010, is located in the Saint George Technology Industrial Park in Bao'an District, Shenzhen, Guangdong Province [1] - The company specializes in the research, production, and sales of semiconductor mask plates, with its main business revenue composition being 82% from quartz mask plates and 18% from soda mask plates [1] Financial Performance - For the first half of 2025, Longtu Guangzhao reported an operating income of 116 million yuan, a year-on-year decrease of 6.44%, and a net profit attributable to shareholders of 35.06 million yuan, down 28.93% year-on-year [2] - As of June 30, 2025, the number of shareholders for Longtu Guangzhao was 8,082, a decrease of 1.86% from the previous period, while the average circulating shares per person increased by 1.89% to 3,303 shares [2] - The company has distributed a total of 53.40 million yuan in dividends since its A-share listing [2] Institutional Holdings - As of June 30, 2025, the top ten circulating shareholders of Longtu Guangzhao saw the exit of the Noan Optimized Allocation Mixed A fund (006025) from the list [2]

Core Points - Longtu Guangzhao experienced a 3.06% decline in stock price on September 9, with a trading volume of 67.72 million yuan [1] - The company reported a financing buy-in of 6.12 million yuan and a financing repayment of 7.87 million yuan on the same day, resulting in a net financing buy of -1.75 million yuan [1] - As of September 9, the total financing and securities lending balance for Longtu Guangzhao was 182 million yuan, which is 10.97% of its circulating market value, indicating a high level of financing [1] Financing and Securities Lending - On September 9, Longtu Guangzhao had a financing buy-in of 6.12 million yuan, with a current financing balance of 182 million yuan, exceeding the 90th percentile level over the past year [1] - There were no shares repaid or sold in the securities lending market on September 9, with a securities lending balance of 0.00 yuan, also exceeding the 90th percentile level over the past year [1] Company Overview - Longtu Guangzhao, established on April 19, 2010, is located in the Saint George Technology Industrial Park in Bao'an District, Shenzhen, Guangdong Province [1] - The company specializes in the research, production, and sales of semiconductor mask plates, with revenue composition of 82% from quartz mask plates and 18% from soda mask plates [1] Financial Performance - As of June 30, 2025, Longtu Guangzhao had 8,082 shareholders, a decrease of 1.86% from the previous period, with an average of 3,303 circulating shares per person, an increase of 1.89% [2] - For the first half of 2025, the company reported operating revenue of 116 million yuan, a year-on-year decrease of 6.44%, and a net profit attributable to shareholders of 35.06 million yuan, down 28.93% year-on-year [2] Dividend and Shareholding - Longtu Guangzhao has distributed a total of 53.4 million yuan in dividends since its A-share listing [3] - As of June 30, 2025, the top ten circulating shareholders of Longtu Guangzhao saw the exit of the Noan Optimized Allocation Mixed A fund from the list [3]

国泰海通证券股份有限公司 关于深圳市龙图光罩股份有限公司 | 保荐机构名称：国泰海通证券股份有限公司 | 被保荐公司简称：龙图光罩 | | --- | --- | | 保荐代表人姓名：殷凯奇、严胜 | 被保荐公司代码：688721 | 经中国证券监督管理委员会《关于同意深圳市龙图光罩股份有限公司首次公 开发行股票注册的批复》（证监许可〔2023〕2929 号）批复，深圳市龙图光罩 股份有限公司（以下简称"上市公司"、"公司"或"发行人"）首次公开发行 股票 3,337.50 万股，每股面值人民币 1 元，每股发行价格人民币 18.50 元，募集 资金总额为人民币 61,743.75 万元，扣除发行费用后，实际募集资金净额为人民 币 55,346.25 万元。本次发行证券已于 2024 年 8 月 6 日在上海证券交易所科创板 上市。国泰海通证券股份有限公司（以下简称"保荐机构"或"国泰海通"）担 任其持续督导保荐机构，持续督导期间为 2024 年 8 月 6 日至 2027 年 12 月 31 日。 在 2025 年 1 月 1 日至 2025 年 6 月 30 日持续督导期内（以下简称"本持续督 导期间"） ...

Group 1 - The core viewpoint of the news is that Longtu Optical Mask has shown significant trading activity and financial performance, with a focus on its financing and stockholder data [1][2][3] Group 2 - As of September 8, Longtu Optical Mask's stock price increased by 1.05%, with a trading volume of 70.27 million yuan [1] - The financing data indicates that on September 8, the company had a financing buy-in of 8.30 million yuan and a net financing buy of -0.46 million yuan, with a total financing balance of 184 million yuan, representing 10.74% of its market capitalization [1] - The company has a high financing balance, exceeding the 90th percentile of the past year [1] Group 3 - As of June 30, the number of shareholders for Longtu Optical Mask was 8,082, a decrease of 1.86% from the previous period, while the average circulating shares per person increased by 1.89% to 3,303 shares [2] - For the first half of 2025, Longtu Optical Mask reported a revenue of 116 million yuan, a year-on-year decrease of 6.44%, and a net profit attributable to shareholders of 35.06 million yuan, down 28.93% year-on-year [2] Group 4 - The company has distributed a total of 53.40 million yuan in dividends since its A-share listing [3] - As of June 30, 2025, the top ten circulating shareholders of Longtu Optical Mask saw the exit of the Noan Optimized Allocation Mixed A fund from the list [3]

Group 1 - The company will hold an investor briefing on September 10, 2025, from 15:00 to 17:00 [2][3] - The briefing will take place at the Shanghai Stock Exchange Roadshow Center and will be conducted in an online interactive format [3][5] - Investors can submit questions from September 3 to September 9, 2025, and the company will address commonly asked questions during the briefing [5][6] Group 2 - The briefing aims to provide insights into the company's operating results, financial status, and development during the first half of 2025 [2][3] - Key personnel attending the briefing include the Chairman, independent directors, financial officer, and board secretary [3][4] - After the briefing, investors can access the main content and details of the event through the Shanghai Stock Exchange Roadshow Center [7]

Group 1 - The company will participate in the 2025 semi-annual performance briefing for the semiconductor equipment and materials industry on September 10, 2025, from 15:00 to 17:00 [1][2] - The briefing will be held at the Shanghai Stock Exchange Roadshow Center and will utilize an online interactive format [2][3] - Investors can submit questions from September 3 to September 9, 2025, and the company will address commonly asked questions during the briefing [2][3] Group 2 - Key personnel attending the briefing include Chairman Mr. Ke Hanqi, Independent Director Mr. Yuan Zhenchao, Financial Officer Mr. Fan Qiang, and Secretary of the Board Mr. Deng Shaohua [2] - Investors can participate in the briefing by logging into the Shanghai Stock Exchange Roadshow Center website [3] - After the briefing, investors can view the main content and outcomes of the event on the same website [3]

证券代码：688721 证券简称：龙图光罩 公告编号：2025-021 深圳市龙图光罩股份有限公司 关于参加 2025 年半年度科创板半导体设备及材料 行业集体业绩说明会的公告 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、准确性和完整性依法承担法律责任。 重要内容提示： 问题征集方式：投资者可于2025年9月3日（星期三）至9月9日（星期二） 16:00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 （ir@starmask.net)进行提问。公司将在说明会上对投资者普遍关注的问题进行回 答。 深圳市龙图光罩股份有限公司（以下简称"公司"）已于2025年8月28日发 布公司《2025年半年度报告》，为便于广大投资者更全面深入地了解公司2025 年半年度经营成果、财务状况及发展情况，公司计划于2025年9月10日（星期三） 下午15:00-17:00参加2025年半年度科创板半导体设备及材料行业集体业绩说明 会，就投资者关心的问题进行交流。 一、说明会类型 本次投资者说明会以网络互动形式召开，公司将针对2025年半年度的经营成 果及财务指标 ...