2023 年度上市公司审计客户家数：436 家。 大唐电信科技股份有限公司 2024 年度会计师事务所履职情况评估报告 大唐电信科技股份有限公司（以下简称"公司"）聘请大华会计师事务所（特 殊普通合伙）（以下简称"大华事务所"）作为公司 2024 年度财务及内部控制审 计机构。根据财政部、国资委及证监会颁布的《国有企业、上市公司选聘会计师 事务所管理办法》，公司对大华事务所 2024 年审计过程中的履职情况进行评估。 经评估，认为大华事务所资质等方面合规有效，履职保持了独立性，勤勉尽责， 公允表达意见，具体情况如下： 一、年审会计师事务所基本情况 （一）会计师事务所基本情况 1.基本信息 大华事务所成立于 2012 年 2 月 9 日（由大华会计师事务所有限公司转制为 特殊普通合伙企业），注册地址为北京市海淀区西四环中路 16 号院 7 号楼 1101， 首席合伙人为梁春先生。 截至 2024 年 12 月 31 日合伙人数量：150 人，注册会计师人数：887 人，其 中：签署过证券服务业务审计报告的注册会计师人数：404 人。 2023 年度业务总收入：325,333.63 万元，2023 年度审计业务收 ...

大唐电信科技股份有限公司 2024年度监事会工作报告 2024 年度，大唐电信科技股份有限公司（以下简称"公司"）监事会按照《公 司法》《证券法》等有关法律法规及《公司章程》《监事会议事规则》的有关规定， 从切实维护公司和广大股东的利益出发，严格依法履行职责，对公司日常经营、财 务状况及内部控制制度执行情况进行了监督，保障公司规范运作。现将监事会在本 年度的工作情况报告如下： 一、2024 年监事会的主要工作 （一）监事会召开会议情况 报告期内，公司监事会严格遵循《公司法》《公司章程》等有关规定，召开监 事会会议 9 次。公司监事会认真审议各项议案，共审议议案 16 项，主要对公司定期 报告、监事会换届选举、募集资金存放与使用情况、内部控制评价报告等重要事项 进行了审议，依法履行了《公司章程》赋予的职责。 （二）参加其他会议情况 报告期内，监事会成员出席了公司召开的 7 次股东大会，列席了公司召开的 14 次董事会（现场会议 3 次，现场结合通讯会议 1 次，通讯会议 10 次）。 报告期内，监事会成员列席参加了公司年度工作会议，通过听取汇报、与公司 管理层沟通等方式，了解公司生产经营、投资活动和财务运作等方 ...

关于本报告 | 公司简称 | 公司全称 | | --- | --- | | 大唐电信／本公司／公司／我们 | 大唐电信科技股份有限公司 | | 大唐联诚 | 大唐联诚信息系统技术有限公司 | | 大唐微电子 | 大唐微电子技术有限公司 | | 西安大唐 | 西安大唐电信有限公司 | 01 2024 ｜ 环境、社会及治理（ESG）报告 目 录 | 目录 | | 01 | | 02 | | | --- | --- | --- | --- | --- | --- | | 关于本报告 | 01 | 强县 84 | | 创新驱动 | | | 董事长致辞 | 04 | 规范责任治理 | | 赋能企业发展 | | | 总裁致辞 | 06 | | | | | | 走进大唐电信 | 08 | 党建引领，矢志不渝 | 20 | 惟实励新,集智开拓 | 32 | | | | 规范治理,强根筑基 | 22 | 精益求精,品质卓越 | 34 | | ESG 管理 | 14 | 合规经营,防范风险 | 24 | 产权保护,尊重创造 | 35 | | ESG 治理架构 | 15 | 廉洁自律,筑牢防线 | 26 | 协同合作,共创共赢 | ...

大唐电信科技股份有限公司关于信科（北京）财务有限公司 2024 年度风险持续评估报告 根据上海证券交易所发布的《上海证券交易所上市公司自律监管指引第 5 号——交易与关联交易》的要求，大唐电信科技股份有限公司(以下简称"公司") 通过查验信科（北京）财务有限公司（以下简称"信科财务公司"或"财务公司"） 的《营业执照》与《金融许可证》等证件资料，并审阅了财务公司 2024 年 12 月 31 日的资产负债表、2024 年 1-12 月的利润表、现金流量表，对其经营资质、 业务和风险状况进行了评估，具体情况报告如下： 一、财务公司基本情况 信科财务公司于 2011 年 11 月 22 日注册登记，系依照《中华人民共和国公 司法》、《企业集团财务公司管理办法》等有关法律法规的规定，经国家金融监督 管理总局(原中国银行保险监督管理委员会)批准成立的非银行金融机构，财务公 司注册资本 10.00 亿元。现法定代表人为：肖波；公司类型：有限责任公司（法 人独资）；企业注册地址：北京市海淀区学院路 40 号一区。统一社会信用代码： 91110000717831362U。 2021 年 1 月 25 日，中国信息通信科技集 ...

证券代码：600198 证券简称：大唐电信 公告编号：2025-017 大唐电信科技股份有限公司 关于与信科（北京）财务公司签署《金融服务协议》 暨日常关联交易的公告 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。 重要内容提示： 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 2025年4月23日，大唐电信科技股份有限公司（以下简称"公司"）第九届董 事会第四次会议审议通过《关于公司与信科（北京）财务有限公司签署〈金融服 务协议〉暨日常关联交易的议案》，同意公司与信科（北京）财务有限公司（以 下简称"财务公司"）签订《金融服务协议》，并提请公司股东大会审议。 公司董事会在审议上述关联交易时，四名关联董事回避，有表决权三名非关 联董事一致同意该关联交易事项。此项交易尚需提交股东大会批准，关联股东将 在股东大会上对该议案回避表决。 该议案已经公司独立董事专门会议审议通过。 （二）2024年日常关联交易的预计和执行情况 本关联交易需提交股东大会审议。 日常关联交易金额占公司总交易额的比重较低，公司未对关联方形成较 大的 ...

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。 重要内容提示： 证券代码：600198 证券简称：大唐电信 公告编号：2025-018 大唐电信科技股份有限公司 关于召开2024年年度股东大会的通知 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 召开的日期时间：2025 年 5 月 15 日 13 点 30 分 召开地点：北京市海淀区永嘉北路 6 号公司 201 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 股东大会召开日期：2025年5月15日 本次股东大会采用的网络投票系统：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 15 日 二、 会议审议事项 本次股东大会审议议案及投票股东类型 | 序号 | | 议案名称 | 投票股东类型 | | --- | --- | ...

Financial Performance - The company's operating revenue for Q1 2025 was ¥57,141,197.38, a decrease of 17.07% compared to ¥68,903,305.68 in the same period last year[3] - The net profit attributable to shareholders was -¥73,758,143.99, slightly improved from -¥74,486,398.14 year-on-year[3] - The net cash flow from operating activities was -¥95,145,234.77, an improvement from -¥120,947,246.74 in the previous year[3] - The net profit for Q1 2025 was a loss of CNY 80,254,638.27, compared to a loss of CNY 79,140,415.22 in Q1 2024, reflecting an increase in losses of approximately 1.4%[15] - Total operating costs for Q1 2025 were CNY 130,905,314.38, slightly down from CNY 132,567,294.29 in Q1 2024, indicating a decrease of about 1.3%[15] Assets and Liabilities - Total assets at the end of the reporting period were ¥2,720,897,179.52, a slight decrease of 0.18% from ¥2,725,772,084.80 at the end of the previous year[4] - Total liabilities rose to CNY 2,145,538,750.25 from CNY 2,070,159,017.26, marking an increase of approximately 3.6%[12] - The company's total equity decreased to CNY 575,358,429.27 from CNY 655,613,067.54, a decline of about 12.2%[12] Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 127,055[7] - The largest shareholder, Telecom Science and Technology Research Institute Co., Ltd., holds 21.91% of the shares, totaling 285,607,847 shares[7] Cash Flow - Cash flow from operating activities for Q1 2025 was a net outflow of CNY -95,145,234.77, compared to a net outflow of CNY -120,947,246.74 in Q1 2024, indicating a reduction in cash burn of about 21.4%[19] - Cash flow from investing activities for Q1 2025 resulted in a net outflow of CNY -21,725,223.86, compared to CNY -27,359,676.34 in Q1 2024, showing a decrease in investment outflow of approximately 20.7%[20] - Cash flow from financing activities for Q1 2025 was a net inflow of CNY 79,034,367.27, down from CNY 230,533,947.74 in Q1 2024, reflecting a decrease of about 65.7%[20] - The total cash and cash equivalents at the end of Q1 2025 were CNY 384,463,454.87, down from CNY 549,109,362.16 at the end of Q1 2024, a decrease of approximately 30.1%[20] Earnings Per Share - The basic and diluted earnings per share were both -¥0.0566, showing a minor improvement from -¥0.0569 year-on-year[3] - The basic and diluted earnings per share for Q1 2025 were both CNY -0.0566, compared to CNY -0.0569 in Q1 2024, showing a slight improvement[16] Government Subsidies and Financial Expenses - The company received government subsidies amounting to ¥596,345.46, which are closely related to its normal business operations[5] - The company experienced a significant increase in financial expenses, with interest expenses rising to CNY 9,684,240.91 in Q1 2025 from CNY 2,520,815.51 in Q1 2024, marking an increase of approximately 284.5%[15] Other Information - The company has not indicated any new product launches or technological advancements during the reporting period[9] - There were no significant changes in shareholder participation in financing or securities lending activities[8]

Financial Performance - The company's operating revenue for 2024 was approximately ¥942.39 million, a decrease of 8.05% compared to ¥1,024.93 million in 2023[24]. - The net profit attributable to shareholders for 2024 was approximately ¥27.89 million, down 28.65% from ¥39.09 million in 2023[24]. - The basic earnings per share for 2024 was ¥0.021, reflecting a 30% decline from ¥0.030 in 2023[23]. - The net cash flow from operating activities for 2024 was approximately -¥152.35 million, compared to -¥26.04 million in 2023[24]. - The total assets at the end of 2024 were approximately ¥2.73 billion, a decrease of 5.44% from ¥2.88 billion at the end of 2023[24]. - The company's net assets attributable to shareholders increased by 3.75% to approximately ¥321.60 million at the end of 2024, compared to ¥309.97 million at the end of 2023[24]. - The weighted average return on net assets for 2024 was 8.83%, down from 9.74% in 2023[23]. - The company reported a significant increase in the loss from non-recurring gains and losses, with a net loss of approximately -¥108.25 million for 2024[24]. Revenue and Market Performance - The company achieved operating revenue of 942.39 million RMB in 2024, with a year-on-year improvement in asset-liability ratio by 2.08 percentage points[32]. - The net profit attributable to shareholders for Q4 2024 was 118.45 million RMB, while the net profit for the entire year was -74.49 million RMB in Q1, 12.67 million RMB in Q2, and -28.74 million RMB in Q3[28]. - The sales volume of security chips increased by 18% year-on-year, while the production volume rose by 20%[46]. - The special communication products experienced a sales volume decrease of 22% year-on-year, attributed to market demand slowdown and extended project implementation cycles[46]. - The northern region accounted for CNY 720.45 million in revenue, reflecting a decrease of 27.86% year-on-year, while the southern region saw an increase of 7,909.20% in revenue[44]. Research and Development - Research and development expenses increased by 19.91% to CNY 224.59 million, reflecting the company's commitment to innovation and new product development[42][43]. - The total R&D investment amounted to CNY 312,693,358.19, representing 33.18% of the operating revenue[51]. - The capitalized R&D investment accounted for 28.18% of the total R&D expenditure[51]. - The company employed 501 R&D personnel, making up 56% of the total workforce[52]. Corporate Governance - The governance structure complies with relevant laws and regulations, ensuring equal treatment of all shareholders and independent operation from the controlling shareholder[79]. - The company held 14 board meetings during the reporting period, ensuring compliance with legal and regulatory requirements[80]. - The supervisory board convened 9 meetings, actively participating in major decision-making and safeguarding shareholder interests[80]. - The total pre-tax remuneration for current and departing directors, supervisors, and senior management during the reporting period amounted to 625.15 million yuan[86]. Strategic Focus and Future Outlook - The company is focusing on market expansion in the security chip sector, particularly in electronic travel documents and overseas markets[32]. - The company aims to optimize and upgrade its industrial chain while promoting strategic restructuring in response to the digital economy's growth[61]. - In 2025, the company plans to enhance its revenue scale and improve net cash flow while maintaining a focus on core business and quality improvement[72]. - The company anticipates significant operational pressure in 2024, with risks related to market competition and declining prices in the security chip sector[74]. Environmental and Social Responsibility - The company invested 480,000 RMB in environmental protection during the reporting period[120]. - The company achieved ISO14001 environmental management system certification in March 2024, meeting annual environmental management goals[121]. - A total of 5,193 tons of reclaimed water was produced through wastewater purification, and 940 tons of rainwater was collected for irrigation during the reporting period[122]. - The company has committed to a detailed ESG management structure, enhancing its governance for sustainable development[124]. Legal and Compliance Issues - The company is currently involved in 12 lawsuits with a total claim amount of RMB 173,770,613.08, related to a loan dispute with Beijing Shenzhou Taiyue System Integration Co., Ltd.[141]. - A settlement was reached in the aforementioned lawsuits, with the company paying a total of RMB 59,891,306.61 to Shenzhou Taiyue[141]. - The company has not encountered any violations regarding guarantees during the reporting period[135]. - The company has not received any non-standard audit opinions from the accounting firm[136]. Shareholder and Ownership Structure - The company has a total of 1,653,737 restricted shares held by Shanxi Hongfei Tongxin Industrial Co., Ltd., with a lock-up period until May 30, 2007[183]. - The company has a clear structure of ownership and control, with no reported conflicts of interest among major shareholders[186]. - The company has no changes in the controlling shareholder during the reporting period, maintaining stability in its ownership structure[186]. - The largest shareholder, Telecom Science and Technology Research Institute, holds 285,607,847 shares, representing 21.91% of total shares, with a decrease of 5,705,025 shares during the reporting period[180].

证券代码：600198 证券简称：大唐电信 公告编号：2025-012 大唐电信科技股份有限公司 第九届监事会第三次会议决议公告 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、准确性和完整性承担法律责任。 一、监事会会议召开情况 （一）本次监事会会议的召开符合《中华人民共和国公司法》和《公司章程》 的规定。 （二）公司监事会于 2025 年 4 月 11 日以电子邮件方式向全体监事发出第九 届监事会第三次会议通知。 （三）本次会议于 2025 年 4 月 23 日在北京市海淀区学院路 40 号院研五楼 会宁会议室以现场表决方式召开。 （四）会议应到监事 3 人，实到监事 3 人。 （五）会议由公司监事会主席段茂忠先生主持，公司部分高级管理人员列席 了会议。 二、监事会会议审议情况 （一）审议通过《关于<公司 2024 年年度报告>及摘要的议案》 监事会认为，公司 2024 年年度报告的编制和审议程序符合法律法规、上海 证券交易所相关规定的要求，内容能够真实、准确、完整地反映公司的实际情况。 具体内容详见上海证券交易所网站同日披露的《大唐电信科技股份有限公 ...

证券代码：600198 证券简称：大唐电信 公告编号：2025-011 大唐电信科技股份有限公司 第九届董事会第四次会议决议公告 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、准确性和完整性承担法律责任。 一、董事会会议召开情况 （一）本次董事会会议的召开符合《中华人民共和国公司法》和《公司章程》 的规定。 （二）公司董事会于 2025 年 4 月 11 日以电子邮件方式向全体董事发出第九 届董事会第四次会议通知。 （三）本次会议于 2025 年 4 月 23 日在北京市海淀区学院路 40 号院研五楼 会宁会议室以现场表决方式召开。 （四）会议应参会董事 7 人，实际参会董事 7 人。 （五）会议由公司董事长刘欣先生主持，公司监事及部分高级管理人员列席 了会议。 二、董事会会议审议情况 （一）审议通过《关于<公司 2024 年年度报告>及摘要的议案》。 具体内容详见上海证券交易所网站同日披露的《大唐电信科技股份有限公司 2024 年年度报告》及摘要。 该议案已经公司董事会审计委员会审议通过，尚需提交公司股东大会审议。 表决结果：同意 7 票，反对 0 票 ...