Financial Performance - The net profit attributable to the parent company for 2024 is CNY 87,580,933.21, with undistributed profits at CNY 431,284,019.92 as of December 31, 2024[6]. - The proposed cash dividend distribution is CNY 0.80 per 10 shares (tax included), with no bonus shares or capital reserve conversion[6]. - The company's operating revenue for 2024 was CNY 821,042,476.11, representing a 3.55% increase compared to CNY 792,860,209.78 in 2023[25]. - The net profit attributable to shareholders for 2024 decreased by 13.55% to CNY 87,580,933.21 from CNY 101,303,647.37 in 2023[25]. - The net cash flow from operating activities dropped significantly by 59.85% to CNY 109,546,292.75, down from CNY 272,828,134.42 in the previous year[25]. - The total assets increased by 5.34% to CNY 2,150,594,740.77 at the end of 2024, compared to CNY 2,041,617,849.56 at the end of 2023[25]. - Basic earnings per share for 2024 were CNY 0.23, a decrease of 11.54% from CNY 0.26 in 2023[26]. - The weighted average return on equity for 2024 was 5.00%, down from 5.62% in 2023, reflecting a decrease of 0.62 percentage points[26]. - The company reported a significant decline in net profit after deducting non-recurring gains and losses, which fell by 24.26% to CNY 62,025,030.14 in 2024[25]. Research and Development - The company increased its R&D investment to 48.68 million yuan, a growth of 33.05% compared to the previous year, focusing on semiconductor lithography technology and optimizing high-end product layouts[38]. - The company has developed over 2,000 part numbers for automotive-grade crystal oscillators, covering five major domains including intelligent cockpit and autonomous driving, with successful AEC-Q200/Q100 certification[39]. - The company is committed to optimizing its product structure, with a focus on high-precision temperature compensation devices and low-noise products, to strengthen its competitive edge[38]. - The company has achieved industrialization and scale of quartz MEMS devices, mastering core production technologies for high-frequency products suitable for 5G and AIoT applications[49]. - The company has a total of 162 valid patents, including 35 invention patents and 126 utility model patents, reflecting its commitment to innovation[69]. Market Strategy and Expansion - The company aims to enhance its market share by focusing on high-value products and emerging markets such as 6G, optical communication, and AI[37]. - The global quartz crystal market is projected to reach $3.652 billion in 2024, with a compound annual growth rate (CAGR) of 10.7% from 2025 to 2031[44]. - The automotive electronics sector is projected to require 3.1 billion quartz crystal frequency components by 2027, with a market size of 1.66 billion yuan, indicating rapid growth in this application[54]. - The company is adapting to market demands by increasing the production of low-power, high-frequency, and high-stability products, responding to the growing needs in AI and IoT applications[36]. - The company is actively expanding its market presence in emerging sectors, particularly in active and automotive crystals, to meet diverse customer needs[72]. Corporate Governance - The company emphasizes the importance of maintaining investor relations and adhering to legal regulations, aiming to effectively utilize capital market tools for external investments and mergers and acquisitions to drive industry and capital interaction[101]. - The company has established a reasonable selection mechanism for senior management, ensuring clear division of responsibilities and participation in major decision-making processes[108]. - The company has a robust governance structure, with a clear division of responsibilities among the shareholders' meeting, board of directors, supervisory board, and management[111]. - The board of directors convened 8 meetings during the reporting period, with a composition that meets legal requirements, ensuring diligent review of proposals[107]. - The company has implemented multiple communication channels with investors, including a hotline, email responses, and performance briefings, enhancing investor relations management[110]. Environmental Responsibility - The company has established a comprehensive environmental protection system and has not faced any penalties for violating environmental regulations since its inception[110]. - The company has invested 3.3023 million yuan in environmental protection during the reporting period[169]. - The company has implemented measures to reduce carbon emissions, including the development of low-power crystal oscillators and the installation of photovoltaic systems on rooftops[178]. - The company has established a comprehensive pollution prevention facility that operates normally during the reporting period[172]. - The company conducts regular environmental monitoring through a third-party testing agency, with results meeting discharge standards[176]. Employee Relations - The company has a total of 2,034 employees, with 1,074 in the parent company and 960 in major subsidiaries[138]. - The professional composition includes 1,219 production personnel, 59 sales personnel, 564 technical personnel, 36 financial personnel, 81 administrative personnel, and 75 other auxiliary personnel[138]. - The educational background of employees shows 2 with a doctorate, 34 with a master's degree, 275 with a bachelor's degree, 281 with an associate degree, and 1,442 with a high school diploma or below[139]. - The employee stock ownership plan for 2024 involves a maximum of 7.65 million shares, representing 1.96% of the total share capital[162]. - The actual participation in the 2024 employee stock ownership plan included 221 employees, with a total subscription amount of 61.2 million CNY[163]. Dividend Policy - The company emphasizes a cash dividend policy, prioritizing cash dividends over stock dividends[145]. - The company aims for a minimum cash dividend distribution of 20% of the distributable profit if there are no major investment plans[147]. - The company's profit distribution policy is designed to ensure reasonable returns for investors while considering sustainable development[146]. - The cumulative cash dividend over the last three accounting years is 119,882,822.49 CNY, with an average net profit of 125,800,973.09 CNY, resulting in a cash dividend ratio of 95.30%[161]. - The total cash dividend and repurchase amount over the last three years is 119,882,822.49 CNY, exceeding the net profit for the last year, which was 87,580,933.21 CNY[161].

Financial Performance - The company's operating revenue for Q1 2025 was CNY 200,490,336.20, representing a 10.09% increase compared to CNY 182,113,806.30 in the same period last year[5] - Net profit attributable to shareholders decreased by 71.52% to CNY 8,688,940.62 from CNY 30,505,603.95 year-on-year[5] - The net profit attributable to shareholders after deducting non-recurring gains and losses fell by 98.47% to CNY 297,417.94 from CNY 19,445,216.58[5] - Basic and diluted earnings per share decreased by 75.00% to CNY 0.02 from CNY 0.08 in the previous year[5] - Operating profit for Q1 2025 was $10.10 million, a significant decline from $35.66 million in Q1 2024[18] - Net profit for Q1 2025 decreased to $8.74 million, down 72.8% from $31.48 million in Q1 2024[19] Assets and Liabilities - Total assets at the end of the reporting period were CNY 2,144,979,348.13, a decrease of 0.26% from CNY 2,150,594,740.77 at the end of the previous year[6] - The company's total liabilities as of March 31, 2025, were RMB 363,494,028.56, down from RMB 381,912,120.16 at the end of 2024[15] - Cash and cash equivalents stood at RMB 174,863,917.72, compared to RMB 178,194,458.90 at the end of 2024[14] - Accounts receivable decreased to RMB 220,171,374.36 from RMB 236,063,979.07[14] - Inventory increased to RMB 253,914,299.71 from RMB 239,101,354.21[14] - The company reported a total of RMB 1,147,242,537.30 in current assets, down from RMB 1,176,649,788.40[14] - The company's non-current assets totaled RMB 997,736,810.83, slightly up from RMB 973,944,952.37[14] Cash Flow - The company reported a net cash flow from operating activities of CNY 27,881,789.90, a 4.07% increase from CNY 26,792,606.60 in the same period last year[5] - Cash flow from operating activities for Q1 2025 was $27.88 million, slightly up from $26.79 million in Q1 2024[23] - Investment activities resulted in a net cash outflow of $27.80 million in Q1 2025, compared to a net outflow of $18.21 million in Q1 2024[24] Shareholder Information - Shareholders' equity attributable to shareholders increased by 0.72% to CNY 1,768,852,406.37 from CNY 1,756,126,254.96[6] - The total number of common shareholders at the end of the reporting period was 40,648[10] Cost and Expenses - Total operating costs for Q1 2025 were $195.64 million, up 23.9% from $158.01 million in Q1 2024[18] - The company reported a decrease in sales expenses to $5.10 million in Q1 2025 from $3.84 million in Q1 2024[18] - Research and development expenses increased to $10.76 million in Q1 2025 from $10.05 million in Q1 2024[18] - The company experienced a significant reduction in investment losses, with losses of $273,049.31 in Q1 2025 compared to $534,026.98 in Q1 2024[18] Strategic Plans - The company plans to enhance market share by adjusting product prices and investing in new production lines, which has impacted profit margins[8] - The company has not disclosed any significant new product developments or market expansion strategies in the provided data[12]

泰晶科技股份有限公司 关于 2024 年度会计师事务所履职情况的评估报告 根据《公司法》《证券法》《国有企业、上市公司选聘会计师事务所管理办法》 《上海证券交易所上市公司自律监管指引第 1 号-规范运作》等有关规定，泰晶 科技股份有限公司（以下简称"公司"或"泰晶科技"）对中审众环会计师事务 所（特殊普通合伙）（以下简称"中审众环"）2024 年度履职情况进行了评估。 具体情况如下： （2）成立日期：中审众环始创于 1987 年，是全国首批取得国家批准具有从 事证券、期货相关业务资格及金融业务审计资格的大型会计师事务所之一。根据 财政部、证监会发布的从事证券服务业务会计师事务所备案名单，中审众环具备 股份有限公司发行股份、债券审计机构的资格。2013 年 11 月，按照国家财政部 等有关要求转制为特殊普通合伙制。 1、会计师事务所基本信息 （1）机构名称：中审众环会计师事务所（特殊普通合伙） （3）组织形式：特殊普通合伙企业 （4）注册地址：湖北省武汉市武昌区水果湖街道中北路 166 号长江产业大 厦 17-18 层。 （5）首席合伙人：石文先 （6）2024 年末合伙人数量 216 人、注册会计师数量 1, ...

泰晶科技股份有限公司董事会审计委员会 对会计师事务所履行监督职责情况报告 （一）会计师事务所的基本情况 中审众环始创于 1987 年，是全国首批取得国家批准具有从事证券、期货相 关业务资格及金融业务审计资格的大型会计师事务所之一。根据财政部、证监会 发布的从事证券服务业务会计师事务所备案名单，中审众环具备股份有限公司发 行股份、债券审计机构的资格。2013 年 11 月，按照国家财政部等有关要求转制 为特殊普通合伙制。注册地址为湖北省武汉市武昌区水果湖街道中北路 166 号长 江产业大厦 17-18 层。首席合伙人为石文先。 2024 年末合伙人数量 216 人、注册会计师数量 1,304 人、签署过证券服务业 务审计报告的注册会计师人数 723 人。 （二）聘任会计师事务所履行的程序 公司于 2024 年 4 月 25 日、2024 年 5 月 20 日分别召开第四届董事会第二十 三次会议、第四届监事会第二十次会议和 2023 年年度股东大会，审议通过《关 于续聘中审众环会计师事务所（特殊普通合伙）为公司 2024 年度审计机构的议 案》，同意续聘中审众环为公司 2024 年度财务审计机构和内部控制审计机构 ...

汇总表的专项审计报告 关于泰晶科技股份有限公司 非经营性资金占用及其他关联资金往来情况 目 录 1、 专项审计报告 2、 附表 委托单位：泰晶科技股份有限公司 审计单位：中审众环会计师事务所（特殊普通合伙） 联系电话：0722-3308115 泰晶科技股份有限公司全体股东: 我们接受委托,在审计了泰晶科技股份有限公司(以下简称"泰晶科技")2024年12 月 31 日合并及公司的资产负债表,2024年度合并及公司的利润表、合并及公司的现金流量。 表和合并及公司的股东权益变动表以及财务报表附注的基础上,对后阴的《上市公司 2024 年度非经营性资金占用及其他关联资金往来情况汇总表》(以下简称"汇总表")进行了专项 审核。按照中国证券监督管理委员会印发的《上市公司监管指引第8号 -- 上市公司资金往 来、对外担保的监管要求》的规定,编制和披露汇总表、提供真实、合法、完整的审核证据 是泰晶科技公司管理层的责任,我们的责任是在执行审核工作的基础上对汇总表发表专项审 核意见。 我们按照中国注册会计师审计准则的相关规定执行了审核工作,中国注册会计师审计准 则要求我们遵守中国注册会计师职业道德守则,计划和执行审核工作以对汇 ...

关于 2024 年度"提质增效重回报"行动方案的评估报告 暨 2025 年度"提质增效重回报"行动方案的公告 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、准确性和完整性承担法律责任。 为深入贯彻二十大和中央金融工作会议精神，落实国务院《关于进一步提高 上市公司质量的意见》要求，积极响应上海证券交易所《关于开展沪市公司"提 质增效重回报"专项行动的倡议》，践行"以投资者为本"的上市公司发展理念， 推动泰晶科技股份有限公司（以下简称"公司"）高质量发展和投资价值提升， 保护投资者尤其是中小投资者合法权益，公司于 2024 年 8 月 30 日在上海证券交 易所网站（www.sse.com.cn）披露了《关于 2024 年度"提质增效重回报"行动 方案》（以下简称"行动方案"）。自行动方案发布以来，公司积极开展和落实相 关工作，持续优化经营、改善治理，强化投资者关系管理。根据实际情况，公司 总结形成并制定《2024 年度"提质增效重回报"行动方案的评估报告暨 2025 年 度"提质增效重回报"行动方案》，并已经公司 2025 年 4 月 27 日召开的第五届 ...

中德证券有限责任公司 募集资金使用情况具体如下: | 项目 | 金额（元） | | | --- | --- | --- | | 2021 年 7 月 8 日募集资金总额 | | 632,136,506.75 | | 减：发行费用 | | 1,137,678.55 | | 2021 年 7 月 8 日实际募集资金净额 | | 630,998,828.20 | | 加：以前年度利息收入 | | 4,416,535.66 | | 减：以前年度使用募集资金 | | 632,916,301.66 | | 其中：以前年度置换预先投入自筹资金 | | 239,690,920.14 | | 加：本年度利息收入 | | 5,627.36 | 1 | 项目 | | | | 金额（元） | | | --- | --- | --- | --- | --- | --- | | 减：本年度使用募集资金 | | | | | 2,504,570.31 | | 减：本年度销户转出 | | | | | 119.25 | | 截至 2024 年 月 | 12 | 31 | 日募集资金专户余额 | | 0.00 | 关于泰晶科技股份有限公司 202 ...

泰晶科技股份有限公司 2024年度监事会工作报告 根据《上市公司治理准则》《上海证券交易所股票上市规则》《上海证券交 易所上市公司自律监管指引第1号-规范运作》等法律法规、规范性文件以及《 泰晶科技股份有限公司章程》（以下简称"《公司章程》"）《泰晶科技股份有 限公司监事会议事规则》（以下简称"《监事会议事规则》"）等规定，泰晶科 技股份有限公司（以下简称"公司"）监事会在2024年度从维护公司及全体股 东合法利益出发，依法检查公司财务，监督董事、高级管理人员依法履行职责， 行使《公司章程》规定的其他职权，切实履行监督职责，保障公司规范运作。 现将公司监事会2024年度的工作情况报告如下： 一、监事会基本情况 2024年1月4日，公司召开2024年第一次临时股东大会，审议通过《关于补 选第四届监事会股东代表监事的议案》，补选刘剑先生为第四届监事会股东代表 监事。同日，公司召开第四届监事会第十八次会议，审议通过《关于选举第四 届监事会主席的议案》，选举刘剑先生为公司第四届监事会主席，任期自监事会 审议通过之日起至第四届监事会任期届满之日止。自此，万杨先生不再担任公 司第四届监事会监事及监事会主席，公司第四届监事 ...

公司代码：603738 公司简称：泰晶科技 泰晶科技股份有限公司 2024年度内部控制评价报告 泰晶科技股份有限公司全体股东： 根据《企业内部控制基本规范》及其配套指引的规定和其他内部控制监管要求（以下简称企业内部 控制规范体系），结合本公司（以下简称公司）内部控制制度和评价办法，在内部控制日常监督和专项 监督的基础上，我们对公司2024年12月31日（内部控制评价报告基准日）的内部控制有效性进行了评价。 一. 重要声明 按照企业内部控制规范体系的规定，建立健全和有效实施内部控制，评价其有效性，并如实披露内 部控制评价报告是公司董事会的责任。监事会对董事会建立和实施内部控制进行监督。经理层负责组织 领导企业内部控制的日常运行。公司董事会、监事会及董事、监事、高级管理人员保证本报告内容不存 在任何虚假记载、误导性陈述或重大遗漏，并对报告内容的真实性、准确性和完整性承担个别及连带法 律责任。 公司内部控制的目标是合理保证经营管理合法合规、资产安全、财务报告及相关信息真实完整，提 高经营效率和效果，促进实现发展战略。由于内部控制存在的固有局限性，故仅能为实现上述目标提供 合理保证。此外，由于情况的变化可能导致内部控 ...

泰晶科技股份有限公司 2024 年度财务决算报告和 2025 年度财务预算报告 第一部分：2024 年度公司决算报告 一、 主要会计数据及财务指标变动情况 1、 主要经营情况 2、 主要资产情况 单位：万元币种：人民币 | 项目 | 年 2024 | 12 | 月 | 年 2023 | 12 | 增减变动幅度（%） | | | --- | --- | --- | --- | --- | --- | --- | --- | | | 日 31 | | | 月 日 31 | | | | | 总资产 | 215,059.47 | | | 204,161.78 | | | 5.34 | | 总负债 | 38,191.21 | | | 27,159.05 | | | 40.62 | | 所有者权益 | 176,868.26 | | | 177,002.73 | | | -0.08 | | 其中：归属于母公司股东的所有者权益 | 175,612.63 | | | 175,422.19 | | | 0.11 | 3、 主要销售构成情况 单位：万元币种：人民币 | 项目 | 年度 2024 | 年度 2023 | 增减变动幅度 ...