使用部分超募资金永久补充流动资金的核查意见 中信建投证券股份有限公司（以下简称"保荐机构"）作为武汉长盈通光电 技术股份有限公司（以下简称"长盈通"或"公司"）首次公开发行股票并在科 创板上市的保荐机构，根据《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》及《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》等的相关规定和要求， 对长盈通本次使用部分超募资金永久补充流动资金事项进行了审慎核查，核查情 况如下： 一、募集资金基本情况 经中国证券监督管理委员会（以下简称"中国证监会"）出具的《关于同意 武汉长盈通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]2346 号），长盈通公司获准向社会公开发行人民币普通股（A 股）2,353.3544 万股，每股面值人民币 1 元，每股发行价格为人民币 35.67 元，募集资金总额为 839,441,514.48 元，扣除发行费用（不含增值税）84,208,667.01 元后，实际募集 资金净额人民币 755,232,847.47 元。 募集资金已于 2022 年 12 ...

关于提请股东大会授权董事会以简易程序向特定 对象发行股票的公告 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。 一、基本情况 根据《上市公司证券发行注册管理办法》、《上海证券交易所上市公司证券发 行上市审核规则》、《上海证券交易所上市公司证券发行与承销业务实施细则》等 有关法律、法规、规范性文件和《公司章程》的规定，武汉长盈通光电技术股份 有限公司（以下简称"公司"）于 2024 年 4 月 22 日召开第二届董事会第八次（临 时）会议，审议通过了《关于提请股东大会授权董事会以简易程序向特定对象发 行股票的议案》，同意公司董事会提请股东大会授权董事会择机向特定对象发行 融资总额不超过人民币 3 亿元且不超过最近一年末净资产 20%的股票，授权期 限自公司 2023 年年度股东大会审议通过之日起至公司 2024 年年度股东大会召 开之日止。 本议案尚须提交公司股东大会审议。 二、本次授权事宜的具体内容 提请股东大会授权董事会包括但不限于以下内容： 证券代码：688143 证券简称：长盈通 公告编号：2024-030 （一）确 ...

证券代码：688143 证券简称：长盈通 公告编号：2024-028 武汉长盈通光电技术股份有限公司 第二届监事会第七次会议决议公告 全体监事以投票表决方式通过了以下决议： （一）审议《关于 2024 年第一季度报告的议案》 经审议，监事会认为：公司《2024 年第一季度报告》的编制和审议程序符合 相关法律法规及《公司章程》等内部规章制度的规定，公允地反映了公司 2024 年第一季度的财务状况和经营成果等事项。季度报告编制过程中，未发现公司参 与季度报告编制和审议的人员有违反保密规定的行为；监事会全体成员保证公司 2024 年第一季度报告披露的信息真实、准确、完整，不存在任何虚假记载、误导 性陈述或重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 表决结果：3 票同意，0 票反对，0 票弃权。 本公司监事会及全体监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。 一、监事会会议召开情况 武汉长盈通光电技术股份有限公司（以下简称"公司"）第二届监事会第七 次会议于 2024 年 4 月 22 日在公司会议室以现场结合通讯方式召开。会议 ...

Financial Performance - The company's operating revenue for Q1 2024 reached ¥57,046,912.99, representing a year-on-year increase of 147.82%[4] - Net profit attributable to shareholders of the listed company was ¥6,529,122.87, recovering from a loss of ¥8,456,100 in the same period last year[9] - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥2,967,351.17, indicating a turnaround from a loss in the previous year[9] - The basic and diluted earnings per share for the period were both ¥0.05, compared to a loss of ¥0.07 per share in the same period last year[10] - Operating profit for Q1 2024 was ¥6,288,844.74, recovering from a loss of ¥7,692,389.25 in Q1 2023[19] - Net profit for Q1 2024 was ¥6,369,096.12, compared to a net loss of ¥8,443,974.19 in the same period last year[20] - Total operating revenue for Q1 2024 reached ¥57,046,912.99, a significant increase of 147.5% compared to ¥23,019,843.95 in Q1 2023[18] - Basic and diluted earnings per share for Q1 2024 were both ¥0.05, recovering from a loss of ¥0.07 per share in Q1 2023[20] Assets and Liabilities - The company's total assets at the end of the reporting period were ¥1,326,792,445.89, a decrease of 3.34% from the end of the previous year[5] - As of March 31, 2024, the company's total assets amounted to ¥1,326,792,445.89, a decrease from ¥1,372,624,433.85 on December 31, 2023, reflecting a decline of approximately 3.3%[15] - The company's current assets totaled ¥1,041,233,050.36, down from ¥1,103,530,180.73, indicating a decrease of about 5.6%[16] - Total liabilities decreased to ¥138,652,371.18 from ¥143,763,455.26, a reduction of approximately 3.8%[17] - The company's total equity attributable to shareholders was ¥1,175,895,878.60, a decrease from ¥1,218,920,897.03 in the previous year[18] - The total equity remained stable at ¥122,765,726.00, unchanged from the previous reporting period[17] Cash Flow - The net cash flow from operating activities was -¥35,936,243.68, indicating a decrease in cash inflow compared to the previous year[4] - The company reported a net cash outflow from operating activities of ¥35,936,243.68 in Q1 2024, worsening from a net outflow of ¥5,745,023.03 in Q1 2023[22] - Cash inflow from investment activities in Q1 2024 was ¥490,449,081.12, a substantial increase from ¥20,239,764.11 in Q1 2023[22] - The company incurred a net cash outflow from investment activities of ¥78,665,772.54 in Q1 2024, compared to a much larger outflow of ¥688,075,361.39 in Q1 2023[22] - The net cash flow from financing activities was -$26,739,705.88, indicating a significant outflow compared to the previous period's inflow of $1,549,734.48[23] - The total cash and cash equivalents at the end of the period decreased to $65,419,481.03 from $206,761,203.13 at the beginning of the period, reflecting a net decrease of $141,341,722.10[23] - The total cash outflow from financing activities amounted to $57,249,705.88, compared to $5,572,213.34 in the previous period, showing a substantial increase in financing activity[23] - The company experienced a cash outflow of $141,341,722.10, which is a notable decrease compared to the previous period's cash flow[23] Shareholder Information - The company had a total of 4,008 common shareholders at the end of the reporting period[12] - The top shareholder, Piabin, held 24,094,850 shares, representing 19.63% of the total shares[12] Research and Development - Research and development expenses totaled ¥5,699,951.97, accounting for 9.99% of operating revenue, down from 23.42% in the previous year[5] - The company reported a significant reduction in research and development expenses to ¥5,699,951.97 in Q1 2024, down from ¥7,690,559.33 in Q1 2023[19] Debt Management - The company's short-term borrowings rose to ¥18,000,000.00 from ¥5,004,583.33, indicating a significant increase of approximately 259.5%[17] - The company’s long-term borrowings increased to ¥19,100,000.00 from ¥9,606,666.67, reflecting an increase of approximately 98.5%[17] - The cash paid for debt repayment was $5,100,000.00, indicating ongoing efforts to manage debt levels[23] Other Financial Information - The company did not apply new accounting standards or interpretations for the first quarter of 2024[23] - The company’s financial report was presented by key executives, including the head of accounting, indicating a structured approach to financial oversight[23]

证券代码：688143 证券简称：长盈通 公告编号：2024-027 武汉长盈通光电技术股份有限公司 第二届董事会第八次（临时）会议决议公告 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。 一、董事会会议召开情况 武汉长盈通光电技术股份有限公司（以下简称"公司"）第二届董事会第八 次（临时）会议于 2024 年 4 月 22 日在公司会议室以现场结合通讯方式召开。本 次会议通知于 2024 年 4 月 16 日以书面和电子邮件的方式送达公司全体董事。本 次会议应出席董事 9 人，实际出席董事 9 人。本次会议由公司董事长皮亚斌先 生召集并主持，会议的召集、召开及表决程序符合《中华人民共和国公司法》等 有关法律、法规、部门规章及《公司章程》的有关规定，会议决议合法、有效。 二、董事会会议审议情况 本议案尚需提交公司 2023 年年度股东大会审议。 表决结果：9 票赞成，0 票反对，0 票弃权。 三、审议通过《《关于提请股东大会授权董事会以简易程序向特定对象发行股 票并办理相关事宜的议案》 （一）审议通过《关于 2024 年第一 ...

证券代码：688143 证券简称：长盈通 公告编号：2024-029 武汉长盈通光电技术股份有限公司 关于使用部分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、准确性和完整性承担法律责任。 经中国证券监督管理委员会（以下简称"中国证监会"）出具的《关于同 意武汉长盈通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]2346 号），公司获准向社会公开发行人民币普通股（A 股）2,353.3544 万股，每股面值人民币 1 元，每股发行价格为人民币 35.67 元，募集资金总额为 839,441,514.48 元，扣除发行费用（不含增值税）84,208,667.01 元后，实际募集 资金净额人民币 755,232,847.47 元。 募集资金已于 2022年 12月 5日划至公司指定账户。上述募集资金到位情况 已由中审众环会计师事务所（特殊普通合伙）审验，并已于 2022年 12月 5日出 具"众环验字〔2022〕0110087 号"《验资报告》。 公司已将募集资金存放于为本次发行开立的募集资金专项账户 ...

本次解除限售并申请上市流通的股份数量为995,214股，现锁定期即将届满， 将于2024年4月12日起上市流通。 本次股票上市类型为首发限售股份；股票认购方式为网下，上市股数为 995,214 股。 本次股票上市流通总数为 995,214 股。 本次股票上市流通日期为 2024 年 4 月 12 日。 证券代码：688143 证券简称：长盈通 公告编号：2024-026 武汉长盈通光电技术股份有限公司 关于首次公开发行部分限售股上市流通公告 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： 一、本次上市流通的限售股类型 根据中国证券监督管理委员会（以下简称"中国证监会"）出具的《关于同意 武汉长盈通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] 2346号），武汉长盈通光电技术股份有限公司（以下简称"公司"或"长 盈通"）获准向社会公开发行人民币普通股（A股）2,353.3544万股，并于2022年 12月12日在上海证券交易所科创板上市。公司首次公开发行股票完成后，公司总 股本为9 ...

中信建投证券股份有限公司 关于武汉长盈通光电技术股份有限公司 二、本次上市流通的限售股形成后至今公司股本数量变化情况 公司于 2023 年 5 月 11 日召开 2022 年年度股东大会，审议通过了《武汉长 盈通光电技术股份有限公司 2022 年度利润分配方案》，以资本公积金向全体股 东每 10 股转增 3 股。方案实施前的公司总股本 94,134,174 股，以此计算合计转 增 28,240,252 股，本次转增后，公司的总股本增加至 122,374,426 股。本次权益 分派新增股份已于 2023 年 6 月 28 日在中国证券登记结算有限责任公司上海分 公司（以下简称"登记结算公司"）完成登记。 公司于 2023 年 7 月 3 日第一届董事会第二十五次（临时）会议，审议通过 《关于向 2023 年限制性股票激励计划激励对象首次授予限制性股票的议案》， 同意确定以 2023 年 7 月 3 日为第一类限制性股票授予日，向 5 名激励对象授予 391,300股第一类限制性股票。本次授予的第一类限制性股票391,300股已于2023 年 7 月 13 日在登记结算公司完成登记。本次限制性股票授予完成后公司总 ...

Investment Rating - The report maintains a "Buy" rating for the company, indicating a positive outlook for future performance [26]. Core Views - The company has experienced a significant decline in revenue and net profit in 2023, with revenue at 220 million yuan, down 29.82% year-on-year, and net profit at 16 million yuan, down 80.72% year-on-year, primarily due to external factors affecting military orders [1]. - A strong recovery is anticipated in Q1 2024, with projected revenue between 51.2 million and 58.88 million yuan, representing a year-on-year increase of 122.42% to 155.78%, and a net profit turnaround to between 6.23 million and 8.72 million yuan [2]. - The company is positioned as a platform for specialty optical fibers, with a diverse product range and potential growth in various sectors, including military and civilian applications [20][26]. Summary by Sections Financial Performance - In 2023, the company reported a revenue of 220 million yuan and a net profit of 16 million yuan, reflecting a significant decline compared to 2022 [1]. - Forecasts for 2024 indicate a recovery, with expected revenues of 356 million yuan and net profits of 100 million yuan, showing substantial growth rates of 61.9% and 545.5% respectively [27]. Product Development and Market Opportunities - The company is expanding its product offerings in specialty optical fibers, with significant advancements in areas such as fiber optic gyroscopes and industrial laser fiber products [3][6]. - The anticipated growth in military applications, particularly guided weapons, is expected to drive demand for optical fibers, with a notable increase in associated transactions with aerospace and defense sectors [19][20]. Industry Trends - The report highlights the potential for optical fibers in various applications, including marine observation networks and energy storage safety, indicating a broad market opportunity as technology advances [21][25]. - The company is actively pursuing innovations in microstructured optical fibers, which are expected to play a crucial role in future high-speed data transmission systems [6].

Financial Performance - The company achieved a net profit attributable to shareholders of 15,562,769.64 yuan for the year 2023[5]. - The undistributed profits at the end of the reporting period amounted to 156,221,197.70 yuan, with no cash dividends declared for the year[5]. - The company's operating revenue for 2023 was CNY 220,183,692.62, a decrease of 29.82% compared to CNY 313,750,547.05 in 2022[24]. - The net profit attributable to shareholders for 2023 was CNY 15,562,769.64, representing an 80.72% decline from CNY 80,722,681.39 in the previous year[24]. - The basic earnings per share for 2023 was CNY 0.13, down 85.23% from CNY 0.88 in 2022[25]. - The company's cash flow from operating activities for 2023 was CNY 20,623,714.44, a decrease of 37.44% compared to CNY 32,966,468.15 in 2022[24]. - Operating profit was 19.20 million yuan, down 78.12% year-on-year, while total profit decreased by 84.01% to 14.09 million yuan[153]. - The decline in performance was primarily due to reduced or delayed military orders from a key military client, impacting the delivery of optical fiber ring devices and polarizing optical fibers[153]. Research and Development - The company is currently in a rapid development phase, focusing on expanding its R&D projects and operational scale, leading to significant funding needs[5]. - Research and development expenses accounted for 15.24% of operating revenue in 2023, an increase of 7.20 percentage points from 8.04% in 2022[25]. - R&D investment reached 33.56 million yuan, an increase of 33.09% compared to the previous year, accounting for 15.24% of operating revenue[38]. - The company has applied for a total of 44 intellectual property rights during the reporting period, with 26 granted[39]. - The company has established a comprehensive core technology system, including fiber ring technology and fiber design technology, to support its product development[145]. - The company has developed ten major technology platforms over more than a decade, enhancing product technology indicators and significantly shortening R&D time[83]. - The company is increasing R&D efforts in frontier technologies such as 6G communication and artificial intelligence, aiming to break foreign technology monopolies[85]. Market Expansion and Strategy - The company has set a future outlook with a revenue guidance of RMB 12 billion for the next fiscal year, indicating a projected growth rate of 20%[18]. - The company is expanding its market presence, targeting international markets with a goal to increase overseas sales by 25% in the upcoming year[18]. - The company plans to increase penetration in the civilian market to expand market share amid macroeconomic fluctuations[164]. - The company has established long-term partnerships with major military groups, becoming an important supplier in the military supply chain, particularly in the field of optical fiber gyroscopes[84]. Product Development and Innovation - New product development includes the launch of a next-generation optical fiber technology, which is expected to enhance transmission efficiency by 30%[18]. - The introduction of a new underwater acoustic sensor is anticipated to capture a significant share of the market, with expected sales of RMB 500 million in the first year[18]. - The company has developed a new type of optical fiber with excellent temperature stability and polarization maintenance, suitable for applications in fiber optic gyroscopes and other polarization-related devices[50]. - The company has developed a MEMS-based Motion Reference Unit (MRU) for marine applications, with prototypes achieving international advanced performance and currently undergoing user testing[114]. - The company has completed the ultra-high precision fiber optic gyro technology research project, achieving a precision index better than 0.0004°/h, positioning itself as a leader in the fiber optic gyro industry[119]. Operational Efficiency and Challenges - The company plans to enhance its supply chain efficiency, aiming to reduce operational costs by 15% through strategic partnerships and technology integration[18]. - The company faces risks related to cash flow volatility and potential financial risks if operating cash flow remains low[161]. - The company maintains a high customer concentration risk, primarily serving military clients in the inertial navigation field[156]. - The company has a strong R&D capability, with core product technologies reaching a leading domestic level and some indicators close to international advanced standards[150]. Sustainability and Corporate Responsibility - The company is committed to sustainability, with initiatives aimed at reducing carbon emissions by 20% over the next five years[18]. - The company has received a special award for outstanding corporate culture, emphasizing employee respect and welfare initiatives[151]. Financial Management and Investments - The company has ongoing projects with a total expected investment of ¥1.62 billion, focusing on automation technology platforms and specialized fiber optic connection technologies[128]. - The company plans to invest a total of ¥500 million in the "Changying Tong New Material Industrial Park Project" in collaboration with the Wuhan East Lake New Technology Development Zone Management Committee[200]. - The company's cash and cash equivalents decreased by 74.05% to 214.81 million yuan, mainly due to the use of idle funds for purchasing financial products[192].