证券代码：872541 证券简称：铁大科技 公告编号：2024-023 上海铁大电信科技股份有限公司拟续聘 2024 年度会计师事务所公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 涉及会计师事务所提供的资料、信息，会计师事务所保证其提供、报送或披 露的资料、信息真实、准确、完整，不得有虚假记载、误导性陈述或者重大遗漏。 重要内容提示： 拟聘任的会计师事务所：天职国际会计师事务所（特殊普通合伙） 服务及收费情况：天职国际会计师事务所（特殊普通合伙）已为公司提供 6 年审计服务，上期审计收费 50 万元，本期审计收费（50）万元 组织形式：特殊普通合伙 注册地址：北京市海淀区车公庄西路 19 号 68 号楼 A-1 和 A-5 区域 一、拟续聘会计师事务所的基本情况 （一）机构信息 公司拟聘任天职国际会计师事务所（特殊普通合伙）为 2024 年年度的审计 机构。 1.基本信息 会计师事务所名称：天职国际会计师事务所（特殊普通合伙） 成立日期：2012 年 3 月 5 日 首席合伙人：邱靖之 2022 ...

Financial Performance - Net profit attributable to shareholders for Q1 2024 was ¥11,762,872.66, representing a 31.82% increase year-over-year[12] - Revenue for Q1 2024 was ¥53,020,881.98, a decrease of 2.58% from ¥54,423,189.62 in Q1 2023[12] - Basic earnings per share for Q1 2024 was ¥0.0860, up 2.87% from ¥0.0836 in the same period last year[12] - The company's net profit for Q1 2024 reached CNY 11,600,177.98, an increase of 32.5% compared to CNY 8,754,302.18 in Q1 2023[35] - Operating profit for Q1 2024 was CNY 13,629,337.99, up from CNY 10,281,103.19 in Q1 2023, reflecting a growth of 32.9%[35] - Total revenue for Q1 2024 was CNY 51,782,758.52, a slight decrease of 0.8% from CNY 53,198,671.92 in Q1 2023[35] - The total profit for Q1 2024 was CNY 13,647,268.22, an increase of 32.5% from CNY 10,299,179.04 in Q1 2023[36] Cash Flow and Liquidity - Operating cash flow for the period surged to ¥18,774,277.79, a significant increase of 568.73% compared to the same period last year[12] - Cash and cash equivalents increased to 108,439,060.24 from 90,119,483.45, showing a significant growth in liquidity[27] - Cash inflow from operating activities in Q1 2024 is 81,674,744.03, up from 63,119,514.00 in Q1 2023, representing an increase of approximately 29.4%[41] - The company has maintained a strong cash position, with cash flow from operating activities significantly exceeding cash outflows for expenses[38] - Total cash and cash equivalents at the end of Q1 2024 is 101,466,722.02, compared to 116,205,748.69 in Q1 2023, indicating a decrease of about 12.6%[41] Assets and Liabilities - Total assets as of March 31, 2024, reached ¥565,145,850.37, an increase of 1.40% compared to the end of 2023[12] - The company's asset-liability ratio decreased to 28.89% for the parent company and 28.93% for the consolidated entity, down from 29.85% and 29.88% respectively[12] - Total liabilities decreased to CNY 160,559,060.20 from CNY 163,205,522.37, a reduction of about 4.0%[32] - Current liabilities decreased to 149,671,143.75 from 153,067,776.43, showing improved short-term financial health[28] - Non-current liabilities slightly increased to 13,822,077.23 from 13,453,479.61, indicating stable long-term obligations[28] Shareholder Information - The number of ordinary shareholders as of the report date was 4,265[18] - There were no pledges or judicial freezes on shares held by major shareholders, indicating a stable ownership structure[21] - Shareholders' equity increased to CNY 395,230,122.12 from CNY 383,629,944.14, reflecting an increase of approximately 3.9%[32] Operational Efficiency - Total operating costs for Q1 2024 were CNY 36,675,259.90, down from CNY 45,356,567.57 in Q1 2023, indicating a reduction of about 19.2%[33] - The net profit margin for Q1 2024 improved, with net profit increasing due to lower operating costs despite a decrease in revenue[33] - The company reported a cash inflow from operating activities of CNY 85,688,193.10 in Q1 2024, an increase from CNY 66,063,116.17 in Q1 2023[38] Research and Development - Research and development expenses for Q1 2024 were CNY 4,884,593.50, compared to CNY 4,506,145.91 in Q1 2023, indicating an increase of about 8.4%[33] - The company is focusing on market expansion and new product development as part of its strategic initiatives moving forward[33] Other Financial Metrics - The company reported a significant increase in contract liabilities, which rose by 88.35% to ¥42,268,147.54 due to increased advance payments[13] - The company incurred credit impairment losses of CNY -10,249,470.98 in Q1 2024, compared to CNY -8,855,305.48 in Q1 2023, reflecting increased credit risk[35] - The company reported other income of CNY 1,543,214.67 in Q1 2024, down from CNY 5,438,028.65 in Q1 2023, indicating a decrease in non-operating income[35]

证券代码：872541 证券简称：铁大科技 公告编号：2024-028 上海铁大电信科技股份有限公司 2023 年度独立董事述职报告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 作为上海铁大电信科技股份有限公司（以下简称"公司"）的独立董事，我 严格按照《公司法》《北京证券交易所股票上市规则（试行）》《北京证券交易所 上市公司持续监管指引第1号——独立董事》等法律法规以及《公司章程》、《独 立董事工作制度》等规定和要求，在工作中依据独立、客观、公正的原则，忠实、 勤勉、尽责的履行职责，及时了解公司的生产经营情况，全面关注公司的发展状 况，积极出席相关会议，认真审议董事会各项议案，对公司相关事项发表独立意 见，切实维护了公司和股东的合法权益。 现将我2023年度履职情况汇报如下： (一) 2023年度出席会议情况 2023年度，公司共组织召开董事会会议8次，股东大会4次。作为独立董事， 我积极参加了公司的董事会和股东大会，履行了独立董事勤勉尽责义务。 公司董事会及股东大会会议的召集召开符合相关规定和程 ...

上 海 铁 大 电 信 科 技 股 份 有 限 公 司 2023 年 度 募 集 资 金 年 度 存 放 与 使 用 情 况 鉴 证 报 告 - 天 职 业 字 [2024]31037 号 目 录 鉴 证 报 告 -- -1 鉴 证 报 告 正 文 -- -- -- -3 附 件- -7 一、管理层的责任 铁大科技管理层的责任是按照中国证监会《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》、北京证券交易所颁布的《北京证券交易所股票上市规则（试行 > 》 等相关规定编制《上海铁大电信科技股份有限公司董事会关于募集资金年度存放与使用情况的 专项报告》，并保证其内容的真实、准确、完整，不存在虚假记载、误导性陈述或重大遗漏。 二、注册会计师的责任 我们的责任是按照《中国注册会计师其他鉴证业务准则第 3101 号——历史财务信息审计 或审阅以外的鉴证业务》的规定执行鉴证业务。该准则要求我们计划和执行鉴证工作，以对鉴 证对象信息不存在重大错报获取合理保证。在鉴证过程中,我们实施了包括核查会计记录等我 们认为必要的程序。我们相信，我们获取的证据是充分、适当的，为发表鉴证意见提供了基础。 三、鉴证结论 ...

证券代码：872541 证券简称：铁大科技 公告编号：2024-033 上海铁大电信科技股份有限公司 关于公司 2023 年度治理专项自查及规范活动相关情况的报告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 一、公司基本情况 （一）公司在全国中小企业股份转让系统挂牌时间为 2018 年 2 月 5 日； （二）公司在北京证券交易所上市时间为 2023 年 3 月 10 日； （三）公司属性为民营企业； （四）公司不存在控股股东； （五）公司存在实际控制人，实际控制人为成远，截至 2023 年 12 月 31 日， 成远及其一致行动人能够实际支配的公司有表决权股份总数占公司有表决权股 份总数的比例为 34.12%； （六）公司实际控制人及其控制的其他企业不存在接受他人表决权委托的情 形，亦不存在股份冻结或质押的情形； （七）公司不存在通过控股子公司持有公司股份的情形。 二、内部制度建设情况 公司已根据《北京证券交易所上市公司持续监管办法（试行）》（以下简称《持 续监管办法》）、《北京证券交易所股票上市 ...

Company Overview - The company successfully listed on the Beijing Stock Exchange on March 10, 2023, with a total share capital of 136.7 million shares[5][19]. - The company specializes in manufacturing equipment monitoring systems, lightning protection systems, LED signal systems, and intelligent operation and maintenance management systems[19]. - The company operates in the manufacturing industry[19]. - The company has a registered address in Shanghai, specifically at 1755 Wunbei Road, Nanxiang Town[21]. - The company does not have any controlling shareholders, with the actual controller being Cheng Yuan[20]. - The company has a total of 136.7 million ordinary shares outstanding[19]. - The company has not disclosed the names of its major customers and suppliers to protect commercial secrets[11]. Financial Performance - The company's operating revenue for 2023 was ¥249,062,997.52, representing a 7.01% increase from ¥232,752,463.17 in 2022[26]. - The net profit attributable to shareholders for 2023 was ¥38,900,928.78, reflecting a 16.61% increase compared to ¥33,360,858.99 in 2022[26]. - The total assets at the end of 2023 reached ¥557,343,280.88, a 24.83% increase from ¥446,476,442.89 at the end of 2022[27]. - The company's net assets attributable to shareholders increased by 39.11% to ¥390,822,024.84 in 2023 from ¥280,950,940.55 in 2022[27]. - The cash flow from operating activities for 2023 was ¥12,909,014.03, an 82.28% increase from ¥7,082,001.69 in 2022[27]. - The gross profit margin for 2023 was 44.70%, up from 42.64% in 2022[26]. - The company reported a weighted average return on equity of 10.79% for 2023, down from 12.62% in 2022[26]. - The company achieved operating revenue of CNY 249,062,997.52 in 2023, highlighting its key performance indicator[99]. Research and Development - The company holds 18 patents, including 8 invention patents, and has participated in drafting 10 industry standards[41]. - The total number of R&D personnel increased from 56 to 60, with the proportion of R&D staff in total employees rising from 24.88% to 27.27%[91]. - The company is currently developing multiple R&D projects aimed at enhancing product performance and expanding market reach, including a new version of the urban rail signal monitoring system[93][94]. - The company has completed the full development of the railway signal monitoring system, meeting the requirements set by the National Railway Group[93]. - The company has successfully deployed the urban rail signal monitoring system V2.0 on-site, enhancing its competitiveness in the market[94]. - The company is focusing on improving the safety and reliability of its products, which is expected to facilitate market expansion[94]. Market Position and Strategy - The company continues to focus on the rail transportation industry, providing integrated solutions for safety monitoring and protection[34]. - The company is actively engaging in the national strategy for a strong transportation country, focusing on stable development and quality improvement[41]. - The rapid development of technologies such as cloud computing, big data, and artificial intelligence presents new opportunities for the company in the rail transportation sector[44]. - The company aims to leverage new financing models and deepen cooperation with social capital in urban rail transit projects, enhancing its market position[44]. - The company is well-positioned for future growth due to favorable national policies supporting the rail transportation industry and a focus on technological innovation[54]. - The company recognizes the importance of domestic production and technological independence in rail transit equipment, which presents significant growth opportunities[110]. Corporate Governance - The company has established a comprehensive governance structure, including a board of directors and supervisory board, in compliance with relevant laws and regulations[183]. - The company has not encountered any significant legal violations during the reporting period, indicating good governance practices[184]. - The audit committee of the board has effectively fulfilled its responsibilities, holding its first meeting on October 20, 2023, to review the Q3 2023 report[197]. - Independent directors accounted for more than one-third of the board, with all independent directors actively participating in meetings and fulfilling their duties[198]. - The company has implemented an investor relations management system to enhance information disclosure transparency and improve governance[196]. Shareholder and Dividend Policy - The cash dividend policy stipulates that at least 10% of the distributable profit should be distributed in cash if the company is profitable[147]. - The company aims to maintain a stable profit distribution policy, balancing investor returns and long-term interests[146]. - The company plans to distribute cash dividends at least once a year, with a minimum cash dividend ratio of 80% for mature stages without major capital expenditures[150]. - The company will actively seek opinions from minority shareholders regarding dividend proposals and ensure their concerns are addressed before the shareholder meeting[151]. - The company maintains a continuous and stable profit distribution policy, subject to adjustments based on operational conditions and regulatory requirements[153]. Risk Management - The company identifies potential risks for 2024, including market competition and a decline in fixed investment in rail and urban transit, which could impact operational performance[113]. - The company is actively managing accounts receivable to mitigate financial risks associated with long settlement periods in contracts[115]. - The company faces increased competition in the railway construction and urban rail market, which compresses traditional business space[116]. - The company has no new risk factors reported during the reporting period[117].

上海铁大电信科技股份有限公司 关于独立董事独立性自查情况的专项报告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 公司董事会就公司在任独立董事何情、曹源、徐中伟的独立性情况进行评估 并出具如下专项意见： 证券代码：872541 证券简称：铁大科技 公告编号：2024-030 （五）独立董事不是公司及公司控股股东、实际控制人或者其各自的附属企 业有重大业务往来的人员，未在有重大业务往来的单位及其控股股东、实际控制 人任职； （六）独立董事不是为公司及公司控股股东、实际控制人或者其各自附属企 业提供财务、法律、咨询、保荐等服务的人员，包括但不限于提供服务的中介机 构的项目组全体人员、各级复核人员、在报告上签字的人员、合伙人、董事、高 级管理人员及主要负责人； （七）独立董事最近十二个月内未曾经具有第一项至第六项所列举情形； （八）独立董事不是法律、行政法规、中国证监会规定、证券交易所业务规 则和公司章程规定的不具备独立性的其他人员。 根据独立董事向董事会提供的关于独立性情况的自查报告，结合其他相关资 料， ...

上海铁大电信科技股份有限公司 关于召开 2023 年年度股东大会通知公告（提供网络投票） 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 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个 别及连带法律责任。 证券代码：872541 证券简称：铁大科技 公告编号：2024-037 本次股东大会由公司董事会负责召集，本公司及全体董事会成员保证本次 股东大会召集人的资格符合《公司法》等有关法律、法规、规范性文件和《公 司章程》的有关规定。本次股东大会会议通知的相关内容符合《公司法》等有 关法律、 法规、规范性文件和《公司章程》的有关规定。 （四）会议召开方式 本次会议采用现场投票和网络投票相结合方式召开。 一、会议召开基本情况 （一）股东大会届次 本次会议为 2023 年年度股东大会。 （二）召集人 本次股东大会的召集人为董事会。 根据《公司法》和《公司章程》的有关规定，公司董事会于 2024 年 4 月 24 日召开了第四届董事会第六次会议，审议通过了《关于提请召开公司 2023 年年度股东大会的议案》。 （三）会议召开的合法性、合规性 公司股东应选择现场投票、网络投票中的一 ...

证券代码：872541 证券简称：铁大科技 公告编号：2024-027 上海铁大电信科技股份有限公司 2023 年度独立董事述职报告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 作为上海铁大电信科技股份有限公司（以下简称"公司"）的独立董事，我 严格按照《公司法》《北京证券交易所股票上市规则（试行）》《北京证券交易所 上市公司持续监管指引第1号——独立董事》等法律法规以及《公司章程》、《独 立董事工作制度》等规定和要求，在工作中依据独立、客观、公正的原则，忠实、 勤勉、尽责的履行职责，及时了解公司的生产经营情况，全面关注公司的发展状 况，积极出席相关会议，认真审议董事会各项议案，对公司相关事项发表独立意 见，切实维护了公司和股东的合法权益。 现将我2023年度履职情况汇报如下： (一) 2023年度出席会议情况 2023年度，公司共组织召开董事会会议8次，股东大会4次。作为独立董事， 我积极参加了公司的董事会和股东大会，履行了独立董事勤勉尽责义务。 公司董事会及股东大会会议的召集召开符合相关规定和程 ...

证券代码：872541 证券简称：铁大科技 公告编号：2024-035 上海铁大电信科技股份有限公司会计政策变更公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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个别及连 带法律责任。 一、变更概述 （一）变更日期：2023 年 1 月 1 日 （二）变更前后会计政策的介绍 1.变更前采取的会计政策： 本次变更前，公司执行财政部颁布的《企业会计准则—基本准则》和各项具体 会计准则、企业会计准则应用指南、企业会计准则解释公告以及其他相关规定。 2.变更后采取的会计政策： 财政部于 2022 年 11 月发布了《企业会计准则解释第 16 号》（财会〔2022〕 31 号）（以下简称"解释第 16 号"）。 公司于 2024 年 4 月 24 日召开第四届董事会第六次会议和第四届监事会 第六次会议，审议通过了《关于公司会计政策变更的议案》，该议案无需提交公 司股东大会审议。 三、董事会关于本次会计政策变更合理性的说明 本次会计政策变更系根据国家财政部相关文件要求进行的变更，变更后的会计 政策能够更加客观、真实地反映公司的财务状况 ...