本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 特别提示： 持有公司股份4,536,000.00股（占本公司总股本比例5.22%）的持股5%以上 股东赵明先生计划自本公告披露之日起15个交易日后的三个月内以集中竞价方 式或大宗交易方式减持公司股份不超过500,000.00股(占本公司总股本比例 0.58%)。 公司于近日收到赵明先生出具的《股份减持计划告知函》，现将相关情况公 告如下： 一、股东的基本情况 证券代码：300851 证券简称：交大思诺 公告编号：2025-046 北京交大思诺科技股份有限公司 关于持股 5%以上股东减持股份的预披露公告 公司股东赵明保证向本公司提供的信息内容真实、准确、完整，没有虚假记 载、误导性陈述或重大遗漏。 5、减持价格区间：减持价格视市场价格及交易方式确定。 三、股东的承诺及履行情况 以上股东在《首次公开发行股票并在创业板上市招股说明书》、《首次公开发 行股票并在创业板上市之上市公告书》中做出的承诺，具体内容如下： | 股东名称 | 股东身份 | 持股总数（股） | 占公司股本比例 | | --- | --- | --- | --- | | 赵明 | ...

Core Insights - The company, Jiaoda Sino, was established on June 6, 2001, and went public on July 17, 2020, on the Shenzhen Stock Exchange, focusing on key equipment for rail transit train operation control systems [1] Business Performance - In Q3 2025, Jiaoda Sino achieved a revenue of 221 million yuan, ranking 28th among 33 companies in the industry. The industry leader, CRRC, reported revenue of 183.865 billion yuan, while the industry average was 9.37 billion yuan [2] - The net profit for the same period was 23.1566 million yuan, placing the company 24th in the industry. The top performer, CRRC, had a net profit of 12.58 billion yuan, with the industry average at 646 million yuan [2] Financial Health - As of Q3 2025, Jiaoda Sino's debt-to-asset ratio was 11.50%, up from 8.46% year-on-year, significantly lower than the industry average of 38.16%, indicating strong solvency [3] - The gross profit margin for the period was 70.63%, down from 74.61% year-on-year, but still well above the industry average of 29.99%, reflecting robust profitability [3] Executive Compensation - The chairman, Li Wei, received a salary of 683,100 yuan in 2024, a decrease of 132,000 yuan from 2023. The general manager, Zhang Yichi, earned 696,000 yuan, down 176,000 yuan from the previous year [4] Shareholder Information - As of September 30, 2025, the number of A-share shareholders was 8,478, a decrease of 0.24% from the previous period, with an average holding of 5,819.69 shares, down 8.60% [5]

Group 1 - Company Jiao Da Si Nuo (SZ 300851) announced on October 29 that it will recognize an asset impairment provision, which will reduce the company's operating profit for the period from January to September 2025 by approximately 7.85 million yuan [1] - The asset impairment provision will also decrease the company's equity as of September 30, 2025, by approximately 7.85 million yuan [1] - The asset impairment provision has not been audited by an accounting firm [1] Group 2 - The A-share market has surpassed 4000 points, marking a significant resurgence after a decade of stagnation [1] - The technology sector is leading the market's transformation, indicating the onset of a "slow bull" market pattern [1]

Core Insights - The company, Beijing Jiaotong University Sinno Technology Co., Ltd. (交大思诺), reported a revenue of 220 million yuan for the first three quarters of 2025, marking a year-on-year increase of 3.28% [1] - The net profit attributable to shareholders for the same period was 23.27 million yuan, reflecting an 18.12% year-on-year growth [1] - In the third quarter alone, the company achieved a revenue of 92.51 million yuan, which is a significant year-on-year increase of 63.97% [1] - The net profit for the third quarter was 11.09 million yuan, indicating a turnaround from loss to profit compared to the previous year [1] Company Overview - The main business of the company focuses on the research, design, production, sales, and technical support of key equipment for train operation control systems in rail transit [1] - The company's operations encompass the entire process of product system design, hardware and software development, and product realization [1]

证券代码：300851 证券简称：交大思诺 公告编号：2025-043 北京交大思诺科技股份有限公司 关于 2025 年第三季度报告披露的提示性公告 2025年10月29日 北京交大思诺科技股份有限公司（以下简称"公司"）于2025年10月27日召 开了第四届董事会第九次会议，审议通过了《关于公司<2025年第三季度报告> 的议案》。 为使投资者全面了解公司的经营成果及财务状况，公司《2025年第三季度报 告》已于2025年10月29日在中国证监会指定的创业板信息披露网站巨潮资讯网 （http://www.cninfo.com.cn）上披露，敬请投资者注意查阅。 特此公告。 北京交大思诺科技股份有限公司 董事会 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 ...

证券代码：300851 证券简称：交大思诺 公告编号：2025-045 北京交大思诺科技股份有限公司 关于 2025 年前三季度计提资产减值准备的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 北京交大思诺科技股份有限公司（以下简称"公司"）于2025年10月27日召 开了第四届董事会第九次会议，审议并通过了《关于2025年前三季度计提资产减 值准备的议案》。现将具体情况公告如下： 一、本次资产减值准备情况概述 1、本次计提资产减值准备的原因 公司根据《企业会计准则》及公司会计政策的相关规定，基于谨慎性原则， 为了更加真实、准确地反映公司的资产与财务状况，对公司2025年9月30日应收 账款、其他应收款、存货、固定资产、在建工程、无形资产、商誉等资产进行资 产减值测试，并根据减值测试结果对其中存在减值迹象的资产相应计提了减值准 备。 2、本次计提资产减值准备的范围和总金额 对于购买或源生的已发生信用减值的金融资产，公司在资产负债表日仅将自 初始确认后整个存续期内预期信用损失的累计变动确认为损失准备。 公司对截至2025年9月30日合并会计报表范围内可能发 ...

证券代码：300851 证券简称：交大思诺 公告编号：2025-042 北京交大思诺科技股份有限公司 第四届董事会第九次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 1、北京交大思诺科技股份有限公司(以下简称"公司")第四届董事会第九 次会议通知于 2025 年 10 月 20 日通过电子邮件、书面通知等形式送达，同时列 明了会议的召开时间、内容和方式。 2、本次董事会于 2025 年 10 月 27 日在公司会议室召开，以现场表决方式 进行。 3、本次董事会应出席董事 6 名，实际出席董事 5 名，缺席董事 1 人（董事 长李伟先生缺席本次会议，由公司董事兼副总经理张民先生代其履行相关职责）。 本议案已经公司审计委员会审议通过。 具体内容详见公司 2025 年 10 月 29 日刊载于中国证监会指定创业板信息披 露网站巨潮资讯网（www.cninfo.com.cn）上的《2025 年第三季度报告》（公告 编号：2025-044）。 表决结果：同意票 5 票、反对票 0 票、弃权票 0 票。 2、审议通过《关于 2025 ...

Financial Performance - The company's operating revenue for Q3 2025 reached ¥92,509,823.95, representing a year-on-year increase of 63.97%[4] - Net profit attributable to shareholders was ¥11,086,017.71, a significant increase of 301.68% compared to the same period last year[4] - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥9,988,628.16, up 246.95% year-on-year[4] - Basic earnings per share for the period was ¥0.1275, reflecting a growth of 301.42% compared to the previous year[4] - Total operating revenue for the current period reached ¥220,822,143.31, an increase of 3.7% compared to ¥213,817,428.11 in the previous period[20] - Net profit for the current period was ¥23,156,572.86, compared to ¥19,863,746.20 in the previous period, representing a growth of 11.5%[21] - The profit attributable to the parent company's shareholders was ¥23,272,860.87, an increase from ¥19,702,899.67, marking a rise of 18.8%[21] - Basic and diluted earnings per share improved to ¥0.2677 from ¥0.2266, indicating a growth of 18.5%[21] Assets and Liabilities - Total assets as of September 30, 2025, amounted to ¥1,452,323,916.71, a slight increase of 0.96% from the end of the previous year[4] - Total assets amounted to ¥1,452,323,916.71, slightly up from ¥1,438,450,540.95, reflecting a growth of 1.2%[19] - Total liabilities increased to ¥167,059,691.00 from ¥138,961,526.10, a rise of 20.3%[19] - The total equity attributable to the parent company was ¥1,284,141,635.75, down from ¥1,298,250,136.88, a decrease of 1.3%[19] Cash Flow - The company reported a net cash flow from operating activities of -¥12,954,975.91, a decline of 272.07% compared to the same period last year[4] - Operating cash flow for the current period is -12,954,975.91 CNY, compared to -3,481,890.79 CNY in the previous period, indicating a decline in operational efficiency[22] - Total cash inflow from investment activities decreased to 509,876,566.69 CNY from 625,801,211.47 CNY year-over-year[22] - Cash outflow from investment activities also decreased to 526,302,832.91 CNY from 655,506,477.93 CNY, resulting in a net cash flow from investment activities of -16,426,266.22 CNY, an improvement from -29,705,266.46 CNY[22] - Cash flow from financing activities resulted in a net outflow of -38,743,291.16 CNY, slightly better than -39,843,197.08 CNY in the previous period[23] - The ending cash and cash equivalents balance increased to 28,964,620.07 CNY from 23,491,056.20 CNY, reflecting a positive cash position despite operational losses[23] Shareholder Information - Total number of common shareholders at the end of the reporting period is 8,478[11] - The largest shareholder, Qiu Kuanmin, holds 23.35% of shares, totaling 20,298,000 shares[11] - The total number of shares held by the top ten unrestricted shareholders is 6,520,000 shares for Beijing Jiaotong University Asset Management Co., Ltd.[11] - The total number of restricted shares held by major shareholders increased to 37,594,041 shares from 33,077,163 shares, an increase of approximately 13.5%[14] - The company plans to unlock 25% of restricted shares annually after a 6-month lock-up period post-termination of certain executives[14] Investment and Expenses - The company's investment income for the first nine months of 2025 was ¥12,874,173.92, an increase of 54.81% year-on-year[9] - The fair value change income from trading financial assets was ¥3,047,631.81, down 40.97% compared to the previous year[9] - The company experienced a 276.10% increase in contract liabilities, totaling ¥31,284,686.57, due to an increase in pre-received project payments[9] - Research and development expenses were ¥78,398,405.00, slightly up from ¥78,056,097.86, indicating a focus on innovation[20] - Other income increased significantly to ¥16,297,410.66 from ¥9,459,420.10, a growth of 72.5%[20] Cash Management - Cash and cash equivalents decreased to ¥53,095,806.70 from ¥120,294,548.27, a decline of about 55.9%[17] - Cash received from sales of goods and services was 229,549,457.13 CNY, down from 243,357,078.59 CNY, indicating a decrease in revenue generation[22] - Cash received from tax refunds increased to 15,897,390.42 CNY from 10,456,223.83 CNY, showing improved tax recovery efforts[22] - Payments to employees rose to 132,974,850.82 CNY from 131,463,556.05 CNY, reflecting stable labor costs[22] Audit and Reliability - The third quarter financial report has not been audited, which may affect the reliability of the reported figures[24]

Group 1 - The company, Jiaoda Sinno (300851), reported that as of October 20, 2025, the total number of shareholders is 8,670 [1]

Core Viewpoint - The rail transit equipment sector experienced a decline of 0.44% on October 22, with major stocks like Times Electric leading the drop, while the overall market indices also showed slight decreases [1] Market Performance - The Shanghai Composite Index closed at 3913.76, down 0.07% - The Shenzhen Component Index closed at 12996.61, down 0.62% [1] Stock Performance in Rail Transit Equipment Sector - 九州一轨 (Code: 688485) closed at 15.68, up 9.42% with a trading volume of 85,700 shares and a transaction value of 130 million yuan - 交大铁发 (Code: 920027) closed at 27.29, up 2.29% with a trading volume of 20,900 shares and a transaction value of 57.17 million yuan - 神州高铁 (Code: 000008) closed at 2.92, up 1.04% with a trading volume of 656,300 shares and a transaction value of 192 million yuan - 铁大科技 (Code: 920541) closed at 15.71, up 1.03% with a trading volume of 28,400 shares and a transaction value of 4.49 million yuan - 高铁电气 (Code: 688285) closed at 9.10, up 1.00% with a trading volume of 27,900 shares and a transaction value of 2.53 million yuan - 科安达 (Code: 002972) closed at 12.81, up 0.95% with a trading volume of 44,200 shares and a transaction value of 56.51 million yuan - 朗进科技 (Code: 300594) closed at 18.36, up 0.82% with a trading volume of 24,300 shares and a transaction value of 44.58 million yuan - 鼎汉技术 (Code: 300011) closed at 7.92, up 0.76% with a trading volume of 67,300 shares and a transaction value of 53.40 million yuan - 康尼机电 (Code: 603111) closed at 7.94, up 0.76% with a trading volume of 98,600 shares and a transaction value of 78.53 million yuan - 交大思诺 (Code: 300851) closed at 27.30, up 0.66% with a trading volume of 8,460 shares and a transaction value of 23.05 million yuan [1] Capital Flow Analysis - The rail transit equipment sector saw a net outflow of 211 million yuan from institutional investors - Retail investors contributed a net inflow of 129 million yuan, while speculative funds saw a net inflow of 82.54 million yuan [1]