Group 1 - The company and its wholly-owned subsidiary have received a total of government subsidies amounting to 10.3997 million yuan from January 1, 2025, to the date of the announcement [1] - Among the total subsidies, 8.1775 million yuan is related to income, while 2.2222 million yuan is related to assets [1] - The government subsidies are expected to have a positive impact on the company's profits, although the specific accounting treatment and impact on the company's financial results will be confirmed after the annual audit by the auditing agency [1]

Summary of Long光华芯 Conference Call Company Overview - **Company**: 长光华芯 (Changguang Huaxin) - **Industry**: Optical Communication and High-Power Laser Products Key Points and Arguments Financial Performance - In Q1 2025, the company achieved revenue of 94.28 million, a year-on-year increase of 79% and a quarter-on-quarter increase of 35% [3] - The net profit was a loss of 7.5 million, which is an improvement from a loss of 11.95 million year-on-year and a loss of 28.85 million quarter-on-quarter [3] - The revenue growth was primarily driven by high-power products and strategic planning in the second growth curve [3] Revenue Projections - For Q2 2025, the company expects to continue its rapid growth, with April revenue exceeding 55 million [5] - The annual revenue target is to achieve a year-on-year growth of over 40% and reach breakeven [2][5] Product Performance - High-power single-tube series (chips and modules) accounted for approximately 87% of total revenue in Q1 2025, amounting to 72 million [6] - The company has received significant orders for 100G EML and expects increased delivery volumes in Q2 and Q3 [2][10] - The first batch of optical communication chips generated revenue of approximately 6.42 million [6] Capital Expenditure - Capital expenditures in 2025 will focus on R&D and yield improvement for high-power single-tube series, production investments in automotive lidar, and expansion of backend testing equipment [7] - The company plans to establish a silicon photonics integrated manufacturing platform, with announcements expected in May [4][27] Market Dynamics - The demand for high-power products is increasing due to the concentration of the fiber laser industry, leading to stable sales orders [3][18] - Domestic internet companies are significantly increasing their investments in data centers, with budgets raised by 1.5 to 2 times, creating a favorable market environment for the company [26] Product Development and Strategy - The company is expanding its product lines into laser communication and satellite fields, with a focus on high-margin products [2][13] - The company has built a material system covering GaAs, GaN, and InP, with GaAs blue light products already in mass production [2][13] Profitability and Margins - The gross margin is expected to improve due to product structure adjustments and yield improvements in high-power chips [4][16] - The company has strategically abandoned low-margin products to focus on high-margin products, which is expected to enhance profitability [16] Special Applications - The growth trend in special applications is expected to be significantly better than previous years, primarily driven by domestic demand [8][9] Competitive Position - The company's products are priced 5% to 10% lower than imported products, enhancing its competitive position in the market [26] Future Outlook - The company anticipates that the three main optical communication products will generate revenue between 50 million and 100 million in 2025 [20] - The next-generation 200G EML is scheduled for customer validation in Q3 2025 [11] Additional Important Information - The company is focusing on vertical and horizontal expansion strategies, with plans to enhance its industrial laser, optical communication, sensor, and medical laser segments [22] - The production capacity utilization is high, and the company is prepared to meet market demand through planned investments and yield improvements [23]

Investment Rating - The report maintains a "Buy" rating for several key companies in the semiconductor and AI sectors, including 中芯国际 (SMIC), 海光信息 (Haiguang), and others, indicating strong growth potential in the domestic AI and computing landscape [5][6]. Core Insights - The domestic AI landscape is witnessing significant advancements with the emergence of models like 豆包 (Doubao) and DeepSeek, which are leading the charge in multi-modal and lightweight AI model development, respectively [1][2]. - The report highlights a shift towards domestic computing power solutions, with chip manufacturers rapidly adapting to the evolving AI ecosystem, particularly through advancements in semiconductor processes and AI training capabilities [2][3]. - There is a notable increase in capital expenditure among cloud computing firms, driven by the rising demand for AI computing infrastructure, which is expected to lead to a "volume and price rise" scenario in the cloud computing market [3][4]. Summary by Sections Section 1: Breakthroughs in Domestic AI Models - 豆包 has emerged as a leading multi-modal model, enhancing capabilities in speech, image, and code processing, with a significant release of its visual understanding model in December 2024 [1][11]. - DeepSeek focuses on lightweight model upgrades, achieving a remarkable cost-performance ratio with its DeepSeek-V3 model, which has 671 billion total parameters and costs only 557.6 million USD, positioning it among the world's top models [1][12]. - The rapid iteration of domestic models, including updates from 通义千问 and others, reflects a competitive landscape that is accelerating the development of AI applications [1][34]. Section 2: Advancements in Domestic Computing Power - 中芯国际 is advancing its semiconductor processes, with N+1 and N+2 technologies being developed to support the growing demand for AI chips, achieving significant performance improvements [2][56]. - The report notes that the domestic chip industry is evolving, with companies like 昇腾 (Ascend) and others making strides in AI training and inference capabilities, thereby reducing reliance on international competitors [2][59]. - The cloud computing sector is experiencing a capital expenditure boom, with companies like 华勤 and 浪潮 rapidly deploying servers that are compatible with domestic computing power solutions [3][4]. Section 3: Infrastructure and Supply Chain Developments - The report emphasizes the need for enhanced computing infrastructure to meet the surging demand for AI applications, with significant investments being made in server and power supply innovations [3][4]. - Innovations in power supply and cooling systems, particularly the shift from traditional air cooling to liquid cooling, are becoming essential to support the increasing power density in data centers [4]. - The report identifies key players in the supply chain, including companies in power supply, cooling, and server manufacturing, that are poised to benefit from the growth of the AI and computing sectors [5].

华泰联合证券有限责任公司 关于苏州长光华芯光电技术股份有限公司 2024 年度持续督导跟踪报告 未来受市场需求变化、行业竞争加剧、产品更新换代等因素综合影响，公司 1 | 保荐机构名称：华泰联合证券有限责任公司 | 被保荐公司名称：苏州长光华芯光电技术股 | | --- | --- | | | 份有限公司 | | 保荐代表人姓名：时锐 | 联系电话：025-83387709 | | 保荐代表人姓名：朱辉 | 联系电话：025-83387904 | 根据《中华人民共和国证券法》《证券发行上市保荐业务管理办法》（以下简 称"《保荐办法》"）《上海证券交易所科创板股票上市规则》（以下简称"《上市规 则》"）等有关法律、法规的规定，华泰联合证券有限责任公司（以下简称"华泰 联合证券"或"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"或"公司"）首次公开发行股票的保荐机构，对长光华芯进行持续督导， 并出具本持续督导跟踪报告。 一、保荐机构和保荐代表人发现的问题及整改情况 无。 二、重大风险事项 公司目前面临的风险因素主要如下： （一）业绩下滑或亏损的风险 报告期内，受宏观经济环境等因素的影响， ...

华泰联合证券有限责任公司 关于苏州长光华芯光电技术股份有限公司 2024 年度募集资金存放和使用专项核查报告 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 2024 年度募集资金存放和使用情况进行了核查，具体 情况如下： 一、募集资金的基本情况 （一）募集资金到位情况 经中国证券监督管理委员会证监许可[2022]423 号《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》核准，公司于 2022 年 3 月 23 日，采取向战略投资者定向配售、网下向符合条件的网下投资者询价配售 和网上向持有上海市场非限售 A 股股份和非限售存托凭证市值的社会公众投资 者定价发行相结合的方式，公开发行人民币普通股（A 股）33,900,000 股，每股 面值 1.00 ...

Investment Rating - The report maintains a "Buy" rating for the company [5][8]. Core Views - The company experienced significant revenue growth in Q1 2025, with a revenue of 0.94 billion RMB, representing an 80% year-on-year increase, primarily driven by high-power product sales and successful shipments in optical communication [1]. - The company is expected to enter a harvest period in its optical communication business, with continuous breakthroughs in the 100G EML and other optical communication chip sectors [4]. - The report anticipates an upward adjustment in revenue forecasts for 2025-2027, with projected revenues of 4.15 billion RMB, 5.10 billion RMB, and 6.02 billion RMB respectively [5][13]. Summary by Sections Financial Performance - In 2024, the company's revenue was 2.73 billion RMB, a decrease of 6% year-on-year, with a net loss of 1.00 billion RMB, an 8% increase in loss compared to the previous year [1]. - The gross margin for 2024 was 24%, down 10 percentage points year-on-year, while Q1 2025 saw a gross margin recovery to 29%, up 3 percentage points year-on-year [3]. - The company effectively controlled expenses, with sales, management, and R&D expense ratios improving in Q1 2025 compared to the previous year [3]. Business Segments - The high-power single-tube business faced challenges in 2024, with revenue declining by 15% to 2.13 billion RMB, while the high-power bar series saw a 31% increase in revenue [2]. - New products, particularly in optical communication chips, are expected to contribute significantly to revenue growth, with other business segments showing a 135% increase in revenue [2]. Strategic Initiatives - The company is focused on integrating platform resources and expanding its product and technology applications through strategic partnerships and investments in specialized fields [4]. - Collaborations with leading companies in the laser industry and investments in high-end crystal development are part of the company's growth strategy [4].

一、落实降本增效的策略，全面提升经营管理质量水平。 2024 年全年实现营业收入 27,263.96 万元，同比下降 6.05%，归属于上市公 司股东净利润-9,973.59 万元。2024 年公司业绩亏损，主要源于激光器市场竞争 激烈，价格持续走低，同时公司新厂建设投入较大，折旧、摊销等费用大幅度增 长；其次，公司业务规模未大幅度增长，新产品尚未放量对公司业绩贡献有限； 另外由于公允价值变动损失及信用和存货减值损失计提较大地影响了企业利润。 2025 年公司将采取降本增效的策略，控制财务开支，加强内控管理，抢抓 战略市场，推行体制改革，全面提升经营管理的质量与水平。具体将从以下几个 方面开展工作： 苏州长光华芯光电技术股份有限公司 2025 年度"提质增效重回报"行动方案 1.努力通过精益生产提高产品良率，同时加强存货计划控制，提升生产、计划管 理水平，降低呆滞存货数量，减少资源浪费。 苏州长光华芯光电技术股份有限公司（以下简称"公司"）为践行以"投资 者为本"的上市公司发展理念，维护公司全体股东利益，增强投资者信心，促进 公司健康可持续发展，于 2024 年 4 月 30 日在上海证券交易所披露了《202 ...

Investment Rating - The investment rating for the company is "Accumulate" [4] Core Views - The company's performance in Q1 2025 showed significant improvement, primarily due to successful market expansion and increased revenue from high-power products. Additionally, previously established businesses in optical communication have gained recognition from end customers, leading to bulk shipments and opening up growth opportunities in other business areas [2][4] - The gross margin for 2024 decreased significantly to 23.85%, down 9.69 percentage points year-on-year, mainly due to intensified competition in the downstream market. However, the gross margin for Q1 2025 improved to 28.72%, up 2.76 percentage points year-on-year [3] - The company is recognized as a leader in domestic optical chips and is working towards becoming a platform-based enterprise, achieving breakthroughs in high-power semiconductor laser chips and VCSEL technology [4][8] Financial Summary - In 2024, the company achieved operating revenue of 273 million, a year-on-year decrease of 6.05%, and a net profit attributable to the parent company of -100 million, down 8.47% year-on-year. For Q1 2025, the operating revenue was 94 million, an increase of 79.63% year-on-year, with a net profit of -7 million, up 61.44% year-on-year [1][11] - The company forecasts operating revenues of 406 million and 524 million for 2025 and 2026, respectively, with a projected net profit of 51 million and 109 million for the same years. The EPS is expected to be 0.29 and 0.62 for 2025 and 2026, respectively [11][14] - The company’s total market capitalization is approximately 9.972 billion, with a free float market capitalization of about 6.008 billion [4]

华泰联合证券有限责任公司 关于苏州长光华芯光电技术股份有限公司 2024 年度关联交易情况及 2025 年度日常性关联交易预计情况的核查意见 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 2024 年度关联交易情况及 2025 年度日常性关联交易预计情况进行了核查，具体情况如 下： 一、日常关联交易基本情况 （一）日常关联交易履行的审议程序 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 开的第二届董事会第十四次会议、第二届监事会第十三次会议审议通过了《关于 2024 年度关联交易情况及 2025 年度日常性关联交易预计情况的议案》。关联董事闵大勇回避 了该议案的表决，其他董事一致同意通过该议案。本次日常关联事项尚需提交股东大会 审议，关联股东将在股东大会上对该议案回避表决。 公司独立董事专门会议审议 ...

华泰联合证券有限责任公司 关于苏州长光华芯光电技术股份有限公司 2024 年度关联交易情况及 2025 年度日常性关联交易预计情况的核查意见 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 2024 年度关联交易情况及 2025 年度日常性关联交易预计情况进行了核查，具体情况如 下： 一、日常关联交易基本情况 （一）日常关联交易履行的审议程序 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 开的第二届董事会第十四次会议、第二届监事会第十三次会议审议通过了《关于 2024 年度关联交易情况及 2025 年度日常性关联交易预计情况的议案》。关联董事闵大勇回避 了该议案的表决，其他董事一致同意通过该议案。本次日常关联事项尚需提交股东大会 审议，关联股东将在股东大会上对该议案回避表决。 公司独立董事专门会议审议 ...