证券代码：688048 证券简称：长光华芯 公告编号：2025-029 苏州长光华芯光电技术股份有限公司 关于召开2024年年度股东大会的通知 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： 一、 召开会议的基本情况 （一） 股东大会类型和届次 2024年年度股东大会 （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 （四） 现场会议召开的日期、时间和地点 召开日期时间：2025 年 5 月 23 日 9 点 30 分 召开地点：公司会议室 （五） 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 5 月 23 日 至2025 年 5 月 23 日 （六） 融资融券、转融通、约定购回业务账户和沪股通投资者的投票程序 涉及融资融券、转融通业务、约定购回业务相关账户以及沪股通投资者的投 票，应按照《上海证券交易所科创板上市公司自律监管指引第 1 号 — 规范运作》 等有关规定执行 ...

证券代码：688048 证券简称：长光华芯 公告编号：2025-021 苏州长光华芯光电技术股份有限公司 第二届监事会第十三次会议决议公告 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、监事会会议召开情况 苏州长光华芯光电技术股份有限公司（以下简称"公司"）于 2025 年 4 月 29 日召开了第二届监事会第十三次会议。本次会议由监事会主席张玉国主持， 应出席会议的监事 3 人，实际出席会议的监事 3 人。本次会议的召集、召开程序 符合《中华人民共和国公司法》《中华人民共和国证券法》等有关法律、法规及 《苏州长光华芯光电技术股份有限公司章程》的规定。 二、监事会会议审议情况 （一）审议通过《关于<2024 年度监事会工作报告>的议案》 监事会认为：公司监事会严格按照《中华人民共和国公司法》《中华人民共 和国证券法》《苏州长光华芯光电技术股份有限公司章程》《苏州长光华芯光电 技术股份有限公司监事会议事规则》等有关规定和要求，本着对公司和全体股东 负责的态度，认真履行监事会职责，对公司经营情况、财务状况、内控管理、董 ...

重要内容提示： 苏州长光华芯光电技术股份有限公司（以下简称"公司"）2024年度不 派发现金红利，不进行公积金转增股本、不送红股，是基于公司战略发展规划、 经营状况、未来资金需求等因素的综合考虑。 公司2024年度利润分配方案已经公司第二届董事会第十四次会议及第二 届监事会第十三次会议审议通过，尚需提交公司2024年年度股东大会审议。 证券代码：688048 证券简称：长光华芯 公告编号：2025-023 苏州长光华芯光电技术股份有限公司 关于 2024 年度利润分配方案的公告 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。 根据中国证监会《关于进一步落实上市公司现金分红有关事项的通知》《上 市公司监管指引第 3 号——上市公司现金分红》以及《公司章程》等相关规定， 综合考虑公司目前经营状况以及未来发展需要，为保障公司生产经营的正常运行， 增强抵御风险的能力，实现公司持续、稳定、健康发展，更好的维护全体股东的 长远利益，因此公司 2024 年度拟不派发现金红利，不进行公积金转增股本、不 送红股和其他形式的利润分配。 三、公 ...

Financial Performance - The company's revenue for Q1 2025 was ¥94,281,135.17, representing a 79.63% increase compared to ¥52,487,248.31 in the same period last year[3] - Total operating revenue for Q1 2025 reached ¥94,281,135.17, a significant increase of 79.8% compared to ¥52,487,248.31 in Q1 2024[18] - The company's operating revenue for Q1 2025 reached ¥96,838,589.25, a significant increase from ¥54,064,752.08 in Q1 2024, representing an increase of approximately 79.5%[29] - The net profit attributable to shareholders was -¥7,499,282.76, an improvement from -¥19,450,089.89 year-over-year[3] - Net loss for Q1 2025 was ¥7,036,442.89, an improvement from a net loss of ¥19,074,212.02 in Q1 2024[20] - The company reported a total comprehensive income for the period of -CNY 6,329,551.85, compared to -CNY 19,070,731.19 in the previous year[31] Cash Flow - The net cash flow from operating activities was -¥27,757,095.06, a decline of 398.31% compared to ¥9,304,856.57 in the previous year[3] - Operating cash flow for Q1 2025 showed a net outflow of ¥27,757,095.06, compared to a net inflow of ¥9,304,856.57 in Q1 2024[23] - The company reported a net cash outflow from investing activities of ¥186,761,532.11 for the period[24] - The company’s financing activities generated a net cash inflow of ¥12,332,888.89 in Q1 2025, compared to ¥50,089,044.07 in Q1 2024, showing a decrease of about 75.5%[24] - The company reported a cash outflow of CNY 92,757,180.47 related to operating activities, a significant increase from CNY 13,035,618.32 in Q1 2024[31] Assets and Liabilities - Total assets at the end of the reporting period were ¥3,312,137,441.08, a slight increase of 0.30% from ¥3,302,078,019.35 at the end of the previous year[5] - Total current assets as of March 31, 2025, amount to ¥1,738,599,546.82, an increase from ¥1,633,139,116.05 as of December 31, 2024[13] - Total liabilities as of March 31, 2025, are ¥280,304,788.25, compared to ¥260,216,820.06 at the end of 2024[14] - The total liabilities increased to ¥328,985,973.63 in the latest report, up from ¥309,726,459.75 in the previous period[15] - The total equity attributable to shareholders decreased to ¥2,976,277,070.78 from ¥2,985,940,002.80[15] Research and Development - Research and development expenses totaled ¥27,494,801.96, accounting for 29.16% of revenue, down from 55.80% in the same period last year, a decrease of 26.64 percentage points[5] - Research and development expenses for Q1 2025 were ¥27,494,801.96, slightly down from ¥29,285,482.42 in Q1 2024[19] - The company’s R&D expenses for Q1 2025 were ¥25,966,190.35, slightly down from ¥27,394,608.54 in Q1 2024, indicating a decrease of about 5.2%[30] Shareholder Information - Total number of common shareholders at the end of the reporting period is 13,278[9] - The largest shareholder, Suzhou Huafeng Investment Center, holds 32,409,000 shares, representing 18.38% of total shares[9] Market and Operational Insights - The increase in revenue was attributed to successful market expansion and recognition of high-power products by end customers, leading to increased sales volume[7] - The company did not receive any tax refunds this quarter, impacting cash flow negatively compared to the previous year[7] - There are no applicable reminders for investors regarding the company's operational situation during the reporting period[11] - The company has not reported any significant changes in shareholder relationships or actions during the reporting period[10]

Financial Performance - The company reported a revenue of CNY 272.64 million for 2024, a decrease of 6.05% compared to CNY 290.21 million in 2023[20]. - The net loss attributable to shareholders was CNY -99.74 million in 2024, compared to a loss of CNY -91.95 million in 2023[20]. - The cash flow from operating activities showed a net outflow of CNY -66.15 million, a decline of 362.11% from a positive cash flow of CNY 25.24 million in 2023[20]. - The company's total assets decreased by 3.33% to CNY 3.30 billion at the end of 2024, down from CNY 3.42 billion in 2023[21]. - The net assets attributable to shareholders were CNY 298.59 million, reflecting a decrease of 3.82% from CNY 310.47 million in 2023[21]. - The basic and diluted earnings per share were both CNY -0.5676 for 2024, compared to CNY -0.5216 in 2023[22]. - The company reported a significant user base growth, with a total of 802.79 million users[157]. - The company reported a total of CNY 675 million in other changes in financial assets, with significant purchases and redemptions during the reporting period[134]. - The company reported a total investment of CNY 150 million in the Suzhou Huatai Huaxin Taihu Photonic Industry Investment Fund, with CNY 45 million invested by the end of the reporting period[135]. Research and Development - Research and development expenses accounted for 46.69% of revenue, an increase of 5.71 percentage points from 40.98% in 2023[22]. - The company achieved a total R&D expenditure of ¥127,285,632.03, representing a 7.02% increase from the previous year's ¥118,931,048.81[67]. - The company applied for 33 new invention patents and obtained 25, bringing the cumulative total to 226 applications and 144 granted patents[65]. - The company is focusing on high-power semiconductor laser technology, including device design and epitaxial growth techniques, which are critical in the semiconductor laser industry[72]. - The company has established a robust corporate governance structure, complying with relevant laws and regulations, and ensuring clear responsibilities among shareholders, the board, and management[149]. Market and Competition - The company faced increased competition in the laser market, leading to a decline in revenue and gross margin due to falling prices of fiber-coupled modules[23]. - The semiconductor laser industry is experiencing intensified competition, impacting sales revenue and profit margins[90]. - The company is focusing on both domestic substitution and overseas market expansion, leveraging the current opportunity to enhance market share[40]. - The company is exploring potential mergers and acquisitions to accelerate growth and market penetration[157]. - The overall market for laser radar is projected to grow rapidly, driven by advancements in AI, 5G, and autonomous driving technologies[141]. Corporate Governance and Compliance - The company has established a cash dividend policy in accordance with relevant laws and regulations, which was approved by the shareholders' meeting[188]. - The company has improved its internal control system, significantly enhancing its risk prevention capabilities and operational standards[151]. - The company received a warning from the Jiangsu Securities Regulatory Bureau on August 21, 2023, regarding the improper use of raised funds totaling CNY 2.5 billion[168]. - The company plans to strengthen compliance and oversight to prevent future violations of fund management regulations[169]. - The company has implemented measures to ensure better adherence to information disclosure obligations in the future[169]. Future Outlook and Strategy - The company plans to launch higher wattage and higher performance high-power semiconductor laser chips for various applications, including laser radar and 3D sensing, with ongoing validation by key customers[61]. - The company aims to enhance its core technology capabilities, which include high-brightness coupling and fiber coupling technologies, to maintain competitive advantages in the market[72]. - The company plans to expand its product applications into consumer electronics and laser radar, leveraging its core technology in high-power semiconductor laser chips[143]. - The company is committed to maximizing shareholder value through sustainable and rapid growth in the semiconductor laser industry[144]. - The company is committed to developing a comprehensive human resources plan to maximize the potential of its workforce, ensuring sustainable development[147]. Investment and Financial Management - The company has made external equity investments totaling 132,250,000.00 RMB in the reporting period, representing a 27.47% increase from 103,750,000.00 RMB in the same period last year[132]. - The total investment scale for ongoing projects is estimated at CNY 277 million, with current investment amounting to CNY 127.29 million and cumulative investment reaching CNY 181.90 million[70]. - The company has established the Taihu Photon Center to support the photonics industry, providing comprehensive support for incubating enterprises, including production platforms and talent development[36]. - The company is exploring partnerships with international firms to enhance its global footprint and technological advancements[160]. - The company has implemented cost-cutting measures, resulting in a 10% reduction in operational expenses in Q3 2023[160].

证券代码：688048 证券简称：长光华芯 公告编号：2025-018 苏州长光华芯光电技术股份有限公司 关于使用部分暂时闲置自有资金进行现金管理的公告 （二）投资额度及期限 公司拟使用不超过人民币 150,000 万元（含本数）的部分暂时闲置自有资金 进行现金管理，使用期限自董事会审议通过之日起 12 个月内有效。在不超过上 述额度及决议有效期内，资金可循环滚动使用。 （三）投资产品品种 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。 苏州长光华芯光电技术股份有限公司（以下简称"公司"）于 2025 年 4 月 24 日召开了第二届董事会第十三次会议、第二届监事会第十二次会议，审议通 过了《关于使用部分暂时闲置自有资金进行现金管理的议案》，同意公司使用不 超过人民币 150,000 万元（含本数）的部分暂时闲置自有资金进行现金管理，使 用期限自董事会审议通过之日起 12 个月内有效。在不超过上述额度及决议有效 期内，资金可循环滚动使用，用于购买安全性高、流动性好、投资回报相对较好 的理财产品。现就本次事项的具体情况公告如 ...

证券代码：688048 证券简称：长光华芯 公告编号：2025-020 苏州长光华芯光电技术股份有限公司 关于使用闲置超募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、准确性和完整性依法承担法律责任。 苏州长光华芯光电技术股份有限公司（以下简称"公司"）于 2025 年 4 月 24 日召开了第二届董事会第十三次会议、第二届监事会第十二次会议，审议通 过了《关于使用闲置超募资金进行现金管理的议案》，同意公司使用不超过人民 币 30,000.00 万元（含本数）的闲置超募资金进行现金管理，使用期限自董事会 审议通过之日起 12 个月内有效。在不超过上述额度及决议有效期内，资金可循 环滚动使用。监事会发表了明确的同意意见，保荐机构华泰联合证券股份有限公 司（以下简称"保荐机构"）对本事项出具了明确的核查意见。具体情况如下： 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《关于同意苏州长光华芯光电技术股份 有限公司首次公开发行股票注册的批复》（证监许可〔2022〕423 号），公司获 准以首次公开发行方式向社会公众发行人民币普通 ...

证券代码：688048 证券简称：长光华芯 公告编号：2025-019 苏州长光华芯光电技术股份有限公司 关于使用剩余超募资金永久补充流动资金的公告 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： 本次苏州长光华芯光电技术股份有限公司（以下简称 "公司"）拟使用 29,573.88 万元剩余超募资金永久补充公司流动资金（含已到期利息收入及理 财收益，实际金额以资金转出当日专户余额为准），主要用于公司主营业务相 关支出。 公司最近 12 个月内累计使用超募资金永久补充流动资金的金额不超过超 募资金总额的 30%，未违反中国证监会及上海证券交易所关于上市公司募集资 金使用的有关规定。 本事项尚需提交股东大会审议。 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《关于同意苏州长光华芯光电技术股份 有限公司首次公开发行股票注册的批复》（证监许可〔2022〕423 号），公司获 准以首次公开发行方式向社会公众发行人民币普通股 3,390.0000 万股，发行价 格为 80.80 元/股，募集资金总额为人民币 ...

一、监事会会议召开情况 苏州长光华芯光电技术股份有限公司（以下简称"公司"）于 2025 年 4 月 24 日召开了第二届监事会第十二次会议。本次会议由监事会主席张玉国主持， 应出席会议的监事 3 人，实际出席会议的监事 3 人。本次会议的召集、召开程序 符合《中华人民共和国公司法》《苏州长光华芯光电技术股份有限公司章程》以 及有关法律、法规的规定。 证券代码：688048 证券简称：长光华芯 公告编号：2025-017 苏州长光华芯光电技术股份有限公司 第二届监事会第十二次会议决议公告 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。 特此公告。 二、监事会会议审议情况 （一）审议通过《关于使用剩余超募资金永久补充流动资金的议案》 表决结果：同意 3 票，反对 0 票，弃权 0 票。 （三）审议通过《关于使用部分暂时闲置自有资金进行现金管理的议案》 监事会认为：公司使用部分暂时闲置自有资金进行现金管理，用于购买安全 性高、流动性好、投资回报相对较好的理财产品，上述事项的决策程序符合相关 规定，有利于提高资金的使用效率，符合 ...

华泰联合证券有限责任公司 华泰联合证券有限责任公司（以下简称"华泰联合"、"保荐机构"）作为苏州长光华 芯光电技术股份有限公司（以下简称"长光华芯"、"公司"）首次公开发行股票并在科创 板上市项目的保荐机构，根据《证券发行上市保荐业务管理办法》《上市公司监管指引 第 2 号——上市公司募集资金管理和使用的监管要求》《上海证券交易所科创板股票上 市规则》《科创板上市公司持续监管办法（试行）》等有关规定，对长光华芯使用剩余超 募资金永久补充流动资金的事项进行了核查，具体情况如下： 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《关于同意苏州长光华芯光电技术股份有限公 司首次公开发行股票注册的批复》（证监许可〔2022〕423 号），公司获准以首次公开发 行方式向社会公众发行人民币普通股 3,390.0000 万股，发行价格为 80.80 元/股，募集资 金总额为人民币 273,912.00 万元，扣除各项发行费用（不含增值税）人民币 20,295.08 万元后，实际募集资金净额为人民币 253,616.92 万元。天衡会计师事务所（特殊普通合 伙）对公司募集资金的到位情况进行了审验，并出具了天衡验字（20 ...