二、监事会会议审议情况 （一）审议通过《关于公司监事会换届选举暨选举第二届监事会非职工代表 监事的议案》 证券代码：688048 证券简称：长光华芯 公告编号：2023-046 苏州长光华芯光电技术股份有限公司 第一届监事会第十九次会议决议公告 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"）第一届监事会第 十九次会议于 2023 年 10 月 20 日在公司一楼会议室召开，会议通知于 2023 年 10 月 15 日发出。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。 经审议，监事会认为，公司第二届监事会非职工代表监事候选人推荐、提名 程序符合有关法律、法规及规范性文件和《公司章程》的有关规定，候选人符合 上市公司监事任职资格的规定，未发现存在《公司法》《公司章程》等规定的不 得担任公司 ...

（以下无正文） （本页无正文，为苏州长光华芯光电技术股份有限公司独立董事审议第一届董事 会第二十六次会议相关事项的独立意见的签字页） 独立董事签名： 陈长军 阚强 苏州长光华芯光电技术股份有限公司独立董事审议 第一届董事会第二十六次会议相关事项的独立意见 根据《苏州长光华芯光电技术股份有限公司公司章程》《苏州长光华芯光 电技术股份有限公司董事会议事规则》及相关法律法规，我们作为苏州长光华芯 光电技术股份有限公司的独立董事，对公司第一届董事会第二十六次会议审议的 相关事项进行了审阅，基于独立、客观判断的原则，发表独立意见如下： 经审核，公司本次董事会换届的候选人已征得被提名人本人同意，提名程 序符合有关法律法规和《公司章程》的规定，被提名人的任职资格符合担任公司 董事或独立董事的条件，能够胜任所聘岗位的职责要求，未发现有《公司法》等 相关法律法规规定不得担任公司董事或独立董事的情形，不存在被中国证监会确 定为市场禁入者并且禁入尚未解除的情况，未曾受到过中国证监会和证券交易所 的处罚或惩戒。同意提名闵大勇、王俊、孙守红先生为公司第二届董事会非独立 董事候选人；提名吴世丁、陈长军、王则斌先生为公司第二届董事会独立董 ...

(一) 《中华人民共和国公司法》等关于董事任职资格的规定; (二) 《中华人民共和国公务员法》关于公务员兼任职务的规定(如适用); 苏州长光华芯光电技术股份有限公司 独立董事提名人声明与承诺 提名人苏州长光华芯光电技术股份有限公司董事会,现提名吴世丁先生为 苏州长光华芯光电技术股份有限公司第二届董事会独立董事候选人,并已充分了 解被提名人职业、学历、职称、详细的工作经历、全部兼职、有无重大失信等不 良记录等情况。被提名人已书面同意出任苏州长光华芯光电技术股份有限公司第 二届董事会独立董事候选人(参见该独立董事候选人声明）。提名人认为,被提 名人具备独立董事任职资格,与苏州长光华芯光电技术股份有限公司之间不存在 任何影响其独立性的关系,具体声明并承诺如下: 一、被提名人具备上市公司运作的基本知识,熟悉相关法律、行政法规、规 章及其他规范性文件,具有五年以上法律、经济、会计、财务、管理等履行独立 董事职责所必需的工作经验。 被提名人已经参加培训并取得证券交易所认可的相关培训证明材料。 二、被提名人任职资格符合下列法律、行政法规和部门规章的要求: (三)中国证监会《上市公司独立董事管理办法》、上海证券交易所自律监管 ...

证券代码：688048 证券简称：长光华芯 公告编号：2023-044 苏州长光华芯光电技术股份有限公司 关于董事会、监事会换届选举的公告 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"）第一届董事会、 第一届监事会任期即将届满。为确保董事会、监事会工作的连续性，根据《中华 人民共和国公司法》（以下简称"《公司法》"）、《上海证券交易所科创板股 票上市规则》等法律、法规以及《苏州长光华芯光电技术股份有限公司章程》（以 下简称"《公司章程》"）等相关规定，公司开展董事会、监事会换选举工作， 现将本次董事会、监事会换届选举情况公告如下： 一、董事会换届选举情况 公司独立董事对本事项发表了同意的独立意见，具体内容详见公司在上海 证券交易所网站（www.sse.com.cn）披露的《长光华芯独立董事关于第一届董 事会第二十六次会议的独立意见》。 二、监事会换届选举情况 公司于 2023 年 10 月 20 日召开了第一届监事会第十九次次会议，审议通 过了《关于公司监事会换届选举暨 ...

证券代码：688048 证券简称：长光华芯 公告编号：2023-043 苏州长光华芯光电技术股份有限公司 关于选举职工代表监事的公告 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"）第一届监事会任 期即将届满，根据《中华人民共和国公司法》《上海证券交易所科创板股票上市 规则》等法律、 法规以及《苏州长光华芯光电技术股份有限公司公司章程》（以 下简称《公司章程》）等相关规定，公司于 2023 年 10 月 20 日召开 2023 年第二 次职工代表大会，选举谭少阳担任公司第二届监事会职工代表监事，职工代表监 事简历详见附件。 公司第二届监事会由 3 名监事组成，其中 2 名非职工代表监事将由股东大会 选举产生，1 名职工代表监事由公司职工代表大会选举产生。本次职工代表大会 选举产生的职工代表监事，将与公司 2023 年第三次临时股东大会选举产生的非 职工代表监事共同组成公司第二届监事会，任期自股东大会选举通过非职工代表 监事之日起三年。 特此公告。 苏州长光华芯光电技术股份 ...

四、 公司股票/存托凭证简况 | --- | --- | --- | --- | --- | |-----------------|-----------------------|--------------|----------|----------------| | √适用 □不适用 | | 公司股票简况 | | | | 股票种类 | 股票上市交易所 及板块 | 股票简称 | 股票代码 | 变更前股票简称 | | A 股 | 上海证券交易所 | 长光华芯 | 688048 | 不适用 | | | 科创板 | | | | (二) 公司存托凭证简况 □适用 √不适用 五、 其他有关资料 | --- | --- | --- | |------------------------|-----------------------|-------------------------------------------------------------------------------| | | | | | | 名称 | 华泰联合证券有限责任公司 | | 报告期内履行持续督导职 | 办公地址 | 深圳市前海深港合作 ...

Group 1: Legal and Financial Matters - The company has initiated legal proceedings to recover overdue payments, which are part of standard collection procedures, and the lawsuit does not stem from product quality issues [1] - As of the end of Q1, the company has recognized a 30% impairment on receivables [2] - The company believes there is a high probability of recovering the overdue amount, which justified the initiation of legal collection procedures [2] Group 2: Customer Relationships and Market Impact - The lawsuit will not affect the long-term partnership with the client involved, as the client is a long-term collaborator [1] - The company has multiple clients for its bar chip products, indicating that it is not overly reliant on a single customer [1] Group 3: Research and Development Progress - The company has made significant advancements in R&D, focusing on high-power semiconductor laser chips and other innovative products [2] - In H1 2023, the company launched a 50W high-power semiconductor laser chip, achieving a high photoelectric conversion efficiency of at least 62% [2] - The company is actively developing laser wireless energy transmission technology, which has broad application prospects [3] Group 4: Strategic Partnerships and Market Expansion - The company has invested in Sichuan Zhongjiu Daguang Technology Co., enhancing collaboration in specialized research fields [4] - The company aims to accelerate domestic substitution while also expanding into overseas markets, which is seen as an opportunity for profit and margin improvement [4]

2023 年第一季度报告 证券代码：688048 证券简称：长光华芯 苏州长光华芯光电技术股份有限公司 2023 年第一季度报告 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 公司董事会、监事会及董事、监事、高级管理人员保证季度报告内容的真实、准确、完整，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。 公司负责人、主管会计工作负责人及会计机构负责人（会计主管人员）保证季度报告中财务信息 的真实、准确、完整。 第一季度财务报表是否经审计 □是 √否 单位：元 币种：人民币 | 项目 | 本报告期 | | 本报告期比上年同 期增减变动幅度(%) | | | --- | --- | --- | --- | --- | | 营业收入 | | 90,362,022.14 | | -19.30 | | 归属于上市公司股东的净利润 | | 1,472,969.76 | | -94.67 | | 归属于上市公司股东的扣除非 经常性损益的净利润 | | -13,398,902.96 | | -168.6 ...

Technology and Innovation - The company has established a complete process platform and mass production line for high-power semiconductor laser chips, positioning itself as one of the few global leaders in this field[1]. - The company plans to launch higher wattage and performance high-power semiconductor laser chips for various applications, with ongoing validation of its LiDAR chips by major clients[2]. - The company has made significant breakthroughs in VCSEL technology, enhancing efficiency and power output through innovative design[4]. - The company is actively pursuing R&D in various laser technologies, including blue-green lasers and mid-infrared quantum cascade lasers, with total projected investments of $4 million and $26 million respectively[8]. - The company has a strong patent portfolio, achieving multiple breakthroughs in power, brightness, and electro-optical conversion efficiency[1]. - The company has developed high-power, high-efficiency laser chip structures with an electro-optical conversion efficiency of 60% to 65% and a reliability exceeding 20,000 hours[137]. - The company utilizes distributed carrier injection technology to enhance the brightness of semiconductor laser chips, achieving a maximum brightness of 80 MW/cm² sr[137]. - The company has formed a joint laboratory with the Suzhou Institute of Nano-Tech and Nano-Bionics to enhance its R&D capabilities in GaN laser technology[168]. - The company has established a comprehensive R&D system and management framework, focusing on core technology breakthroughs in semiconductor laser chips[155]. Financial Performance - The company's 2022 operating revenue was CNY 385.60 million, a decrease of 10.13% compared to the previous year[23]. - The net profit attributable to shareholders was CNY 119.26 million, an increase of 3.42% year-on-year[23]. - Total assets at the end of the reporting period reached CNY 3.50 billion, an increase of 255.52% from the previous year[23]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was CNY 23.63 million, down 67.35% from the previous year[71]. - Basic and diluted earnings per share were CNY 0.9382, a decrease of 17.26% compared to 2021[71]. - Cash flow from operating activities was negative at CNY -55.26 million, indicating a significant decline in cash generation[71]. - The company reported cash and cash equivalents of approximately ¥807.62 million as of December 31, 2022, compared to ¥56.92 million in the previous year, indicating significant growth in liquidity[196]. - The total current assets increased to approximately ¥2.81 billion in 2022 from ¥470.08 million in 2021, reflecting a substantial rise in the company's asset base[196]. Market Strategy and Expansion - The company is focusing on expanding its overseas market presence, capitalizing on the growing demand for domestic semiconductor laser chip production[2]. - The company is actively expanding its market presence and increasing R&D investment to enhance competitiveness amid a sluggish laser market demand[98]. - The company is pursuing both domestic substitution and overseas expansion strategies[99]. - The company plans to expand its product applications into consumer electronics and laser radar, leveraging its strengths in high-power semiconductor laser chips[189]. - The company is actively exploring market expansion opportunities and potential mergers and acquisitions to enhance its competitive position[168]. Production and Operations - The company has established 3-inch and 6-inch semiconductor laser chip production lines, achieving automation in most processes and reaching international advanced levels in key performance indicators[30]. - The company achieved significant progress in the production process, moving from beta sample production to mass production after customer certification[149]. - The production capacity increased significantly with the completion of a new 6-inch gallium arsenide wafer production line, enhancing capacity by over 500%[117]. - The company has invested significantly in new facilities and production equipment, leading to increased fixed costs, which could impact profitability if market demand decreases[175]. Risks and Challenges - The company faces risks related to high customer concentration, which could adversely affect its operating performance if major clients' demands decline[16]. - The company is exposed to risks from global economic fluctuations, which may impact industry growth and its performance[21]. - The company faces risks from intensified market competition, with an increasing number of participants in the semiconductor laser industry and pressure from both domestic and international competitors[176]. - The accounts receivable balance poses a risk, as customer order cancellations or demand changes could lead to a decline in the net realizable value of inventory, impacting the company's operating performance[175]. - The company is at risk of production yield fluctuations due to high technical requirements and rapid technological updates, which could affect operational performance if production processes do not improve[172]. Governance and Quality Control - The company emphasizes strict quality control throughout the product lifecycle, having established a comprehensive quality control system certified by ISO9001[39]. - The company is committed to enhancing internal control processes and improving governance standards[99]. - The company has a dynamic management approach for suppliers, regularly assessing their ability to meet quality, delivery, and service standards[125]. - The company has established a robust supplier management system to ensure the quality and stability of key materials, with a focus on industry-leading suppliers[125]. Research and Development - The R&D expenditure accounted for 30.65% of operating revenue, an increase of 10.62 percentage points from the previous year[71]. - The company achieved a research and development investment of 118.17 million RMB, accounting for 30.65% of total revenue, with a year-on-year growth of 37.52%[117]. - The number of R&D personnel rose to 127, accounting for 29.2% of the total workforce, compared to 29.0% in the previous year[160]. - R&D expenses increased by 37.52% compared to the previous year, reflecting the company's commitment to maintaining product leadership and foresight[157].

证券代码：688048 证券简称：长光华芯 苏州长光华芯光电技术股份有限公司 投资者关系活动记录表 编号：20220630 | --- | --- | --- | --- | |----------------------------------|--------------------------------------------------------------------------------------|-------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ...