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。 广州中海达卫星导航技术股份有限公司（以下简称"公司"）于 2024 年 04 月 19 日召开的第五届董事会第二十九次会议和第五届监 事会第二十四次会议，以及于 2024 年 05 月 20 日召开的 2023 年年度 股东大会，审议通过了《关于拟续聘会计师事务所的议案》，同意续 聘立信会计师事务所（特殊普通合伙）（以下简称 "立信"）为公司 2024 年度外部审计机构。具体内容详见公司分别于 2024 年 04 月 20 日、2024 年 05 月 21 日刊登在巨潮资讯网（www.cninfo.com.cn）上 的相关公告。 近日，公司收到立信出具的《关于变更广州中海达卫星导航技术 股份有限公司 2024 年度审计报告签字注册会计师的函》，现将具体情 况公告如下： 一、本次签字会计师变更的基本情况 立信作为公司 2024 年度外部审计机构，原委派彭敏琴女士、刘 秋兰女士为签字注册会计师为公司提供审计服务。由于立信内部工作 调整，现委派林定先生接替刘秋兰女士作为签字注册会计师，继续为 公司提供审计服务。变更后的 ...

证券代码：300177 证券简称：中海达 广州中海达卫星导航技术股份有限公司 投资者关系活动记录表 编号：2024-011 | --- | --- | --- | |-----------------------------|---------------------------------------------------------------------|------------------------------------------------------| | | 特定对象调研 | 分析师会议 | | | 媒 体 采 访 | 业绩说明会 | | 投资者关系活动 类别 | 新闻发布 会 | 路 演 活 动 | | | 现 场 参 观 其他（请文字说明其他活动内容）： | | | 参与单位名称及 人员姓名 | 天风证券：王奕红、袁昊 高盛（亚洲）：宋婷、张璇 | | | 时间 | 2024 年 12 月 05 日下午 2024 年 12 月 06 日下午 | 14:00-15:30 14:00-15:00 | | | | | | 地点 上市公司接待人 | 公司广州总部 董事会秘书：黄宏矩 | | ...

证券代码：300177 证券简称：中海达 广州中海达卫星导航技术股份有限公司 投资者关系活动记录表 编号：2024-010 | --- | --- | --- | |-------------------------|-----------------------------------------------------------------|------------------------------------------------------| | | | | | | 特定对象调研 媒 体 采 访 | 分析师会议 业绩说明会 | | 投资者关系活动 类别 | 新闻发布 会 | 路 演 活 动 | | | 现 场 参 观 其他（请文字说明其他活动内容）： | | | 参与单位名称及 人员姓名 | 德邦证券：沈鸿泰、鹏扬基金：邢皓 | | | 时间 | 2024 年 11 月 15 日下午 | 13:30-16:00 | | 地点 | 公司广州总部 | | | 上市公司接待人 | 董事会秘书：黄宏矩 | | | 员姓名 | 证券事务代表：张赟 | | | | 本次特定对象调研主要内容摘要如下： 1 、 ...

Group 1: Company Overview - The company focuses on high-precision positioning technology, including the development, manufacturing, and sales of related hardware and software products [1] - Main business segments include high-precision positioning equipment and high-precision spatiotemporal information solutions, with five core business areas established [1][2] Group 2: Financial Performance - In Q3 2024, the company achieved revenue of ¥311,370,930.13, a year-on-year increase of approximately 3.74% [2] - Net profit attributable to shareholders was ¥11,101,957.90, up about 161.50% compared to the same period last year [2] - For the first three quarters of 2024, revenue was ¥738,616,803.96, a decrease of 16.66% year-on-year, with a net profit of -¥25,771,923.77, down 25.61% [2] Group 3: Overseas Business Development - The company is expanding its overseas business through partnerships in the Asia-Pacific region, establishing a CORS network [2] - As of June 2024, overseas marine detection and 3D laser services have seen growth exceeding 20% [2] - Over 100 new overseas channel customers have been added, laying a solid foundation for future overseas business development [2] Group 4: Industry Applications - The company provides high-precision positioning solutions for industries such as railways, electricity, water conservancy, and emergency management [3][4] - Solutions include CORS network construction, safety monitoring, and integrated applications for water resources management [3][4] - The company has successfully implemented solutions in over 20 provinces, covering more than 1,000 bridges and 600 road slopes [4] Group 5: Technological Innovations - The company has developed new products like the HD-680 dual-frequency depth sounder and L10 high-precision airborne laser measurement system [4] - A new A6 Beidou navigation agricultural machinery automatic driving system was launched to enhance operational efficiency [5] - The company integrates various technologies for comprehensive solutions in construction, mining, and agriculture [5]

证券代码：300177 证券简称：中海达 广州中海达卫星导航技术股份有限公司 投资者关系活动记录表 编号：2024-009 | --- | --- | --- | --- | --- | --- | --- | |-----------------------------|-----------------------------------------------------------------------|------------------------------------------------------|-------|-------|-------|-------| | | | | | | | | | | 特定对象调研 | 分析师会议 | | | | | | 投资者关系活动 | 媒 体 采 访 新闻发布 会 | 业绩说明会 路 演 活 动 | | | | | | 类别 | 现 场 参 观 | 其他（请文字说明其他活动内容）： | | | | | | 参与单位名称及 | | 兴业证券：仇新宇、泓德基金：肖俊、诺德基金：孙小明、 | | | | | | 人员姓名 | 泉果基金：王苏欣 | | ...

证券代码：300177 证券简称：中海达 广州中海达卫星导航技术股份有限公司 投资者关系活动记录表 编号：2024-008 | --- | --- | --- | --- | --- | --- | --- | |-----------------------|---------------------------------------------------|------------------------------------------------------|-------|-------|-------|-------| | | | | | | | | | | 特定对象调研 | 分析师会议 | | | | | | 投资者关系活动 | 媒 体 采 访 | 业绩说明会 | | | | | | 类别 | 新闻发布 会 现 场 参 观 | 路 演 活 动 | | | | | | 参与单位名称及 | 其他（请文字说明其他活动内容）： 东北证券：吴源恒 | | | | | | | 人员姓名 | | | | | | | | 时间 | 2024 年 11 月 01 日下午 | 16:00-17:30 | | | ...

广州中海达卫星导航技术股份有限公司 第六届董事会第四次会议决议公告 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。 一、董事会会议召开情况 1、 广州中海达卫星导航技术股份有限公司第六届董事会第四次 会议（以下简称"本次会议"）的会议通知已于 2024 年 10 月 15 日以 邮件、电话的形式通知了全体董事。 2、 本次会议于2024 年 10 月 25 日在公司五楼会议室以现场及通 讯方式召开。 证券代码：300177 证券简称：中海达 公告编号：2024-057 经审议，董事会认为：公司《2024 年第三季度报告》符合法律、 行政法规的要求，报告内容真实、准确、完整地反映了公司 2024 年第 三季度的经营情况，不存在虚假记载、误导性陈述或者重大遗漏。 本议案已经公司董事会审计委员会审议通过。 《2024 年第三季度报告》的具体内容详见公司于 2024 年 10 月 26 日刊登在中国证监会指定的创业板信息披露网站巨潮资讯网 1 (www.cninfo.com.cn)的相关公告。公司已于同日在《中国证券报》、 《证券时报》、《上海证券报》、《证券日报》上 ...

证券代码：300177 证券简称：中海达 公告编号：2024-058 广州中海达卫星导航技术股份有限公司 3、本次会议应出席监事 3 名，实际出席会议监事 3 名。 4、本次会议由监事会主席谢柏栋先生主持。 5、本次会议的召集和召开符合《中华人民共和国公司法》等有 关法律、行政法规、部门规章、规范性文件和《公司章程》及《监事 会议事规则》的有关规定。 二、 监事会会议审议情况 第六届监事会第四次会议决议公告 本公司及监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。 一、 监事会会议召开情况 1、广州中海达卫星导航技术股份有限公司第六届监事会第四次 会议（以下简称"本次会议"）的会议通知已于 2024 年 10 月 15 日 以当面送达书面会议通知的形式通知全体监事。 2、本次会议于 2024 年 10 月 25 日在公司五楼会议室以现场表 决方式召开。 《证券时报》、《上海证券报》、《证券日报》上刊登了《关于 2024 年第三季度报告披露的提示性公告》，敬请投资者查阅。 表决结果：同意 3 票，反对 0 票，弃权 0 票。 三、备查文件 经与会监事签字的监事会决议。 审 ...

Financial Performance - The company's operating revenue for Q3 2024 was ¥311,370,930.13, representing a 3.74% increase compared to the same period last year[3]. - Net profit attributable to shareholders was ¥11,101,957.90, a significant increase of 161.50% year-on-year[3]. - The net profit after deducting non-recurring gains and losses was -¥19,441,712.31, showing a decrease of 40.31% compared to the previous year[3]. - The company reported a net loss attributable to shareholders of CNY -267,090,112.14 compared to CNY -241,318,188.37 in the previous year[17]. - The net profit for Q3 2024 was -42,095,535.38 CNY, compared to -41,107,732.01 CNY in Q3 2023, indicating a slight increase in losses of approximately 2.4%[18]. - The total comprehensive income for Q3 2024 was -44,009,503.18 CNY, compared to -40,468,244.59 CNY in the same period last year, showing an increase in losses of about 8.5%[19]. - The total profit for Q3 2024 was -48,127,936.83 CNY, compared to -44,968,266.07 CNY in Q3 2023, marking an increase in losses of approximately 4.8%[18]. - The basic and diluted earnings per share for Q3 2024 were both -0.0346 CNY, compared to -0.0276 CNY in Q3 2023, indicating a worsening in per-share losses[19]. Assets and Liabilities - The total assets at the end of the reporting period were ¥3,095,398,689.69, down 5.70% from the end of the previous year[3]. - Total assets decreased to CNY 3,095,398,689.69 from CNY 3,282,374,793.38, a decline of 5.71%[17]. - Total liabilities decreased to CNY 1,498,849,274.40 from CNY 1,651,289,397.53, a reduction of 9.23%[17]. - Non-current assets increased to CNY 1,011,705,973.13 from CNY 985,743,717.72, an increase of 2.63%[16]. Cash Flow - The company's cash flow from operating activities was -¥42,245,806.92, an improvement of 77.94% compared to the same period last year[9]. - The net cash flow from operating activities for Q3 2024 was -42,245,806.92, an improvement from -191,539,579.50 in Q3 2023[21]. - Cash inflow from operating activities totaled 970,049,205.98 CNY, compared to 855,695,726.39 CNY in the previous year, representing an increase of approximately 13.4%[20]. - The ending balance of cash and cash equivalents was 312,832,810.91, up from 290,857,675.66 in Q3 2023[21]. - The company’s cash and cash equivalents decreased by 82,552,192.21 in Q3 2024, compared to a decrease of 103,381,099.17 in Q3 2023[21]. Shareholder Information - The total number of common shareholders at the end of the reporting period is 64,737[11]. - The largest shareholder, Liao Dinghai, holds 18.85% of shares, totaling 140,281,830 shares[11]. - The total number of restricted shares at the end of the period is 137,893,711 shares, with no shares released during the current period[12]. - Liao Dinghai's restricted shares remain at 105,211,372, with a release date set for January 1, 2025[12]. - The company has not changed its major shareholders or the top ten unrestricted shareholders due to securities lending[11]. Investment and Expenses - Research and development expenses decreased by 32.46% to ¥96,844,485.27, attributed to strategic adjustments and optimization of organizational structure[8]. - Investment income increased by 170.72% to ¥8,509,118.17, primarily due to returns from financial product investments[8]. - The company reported a significant decrease in other income by 45.26% to ¥14,348,061.24, mainly due to reduced government subsidies[8]. - The company reported a decrease in financial expenses to 10,866,549.60 CNY from 11,484,363.54 CNY, a reduction of about 5.4% year-over-year[18]. Operational Efficiency - The company’s stock structure optimization is aimed at improving operational efficiency and asset liquidity[13]. - The company plans to reduce its holdings in Yada shares by up to 2 million shares, approximately 1.24% of Yada's total share capital[13]. - The company reduced its holdings in Yada shares through competitive bidding and block trading, with 1,599,691 shares sold via competitive bidding and 400,309 shares via block trading[13]. - The company’s management is authorized to handle the specifics of the Yada share reduction plan[13].

证券代码：300177 证券简称：中海达 公告编号：2024-055 广州中海达卫星导航技术股份有限公司 关于公司减持雅达股份股票计划实施完毕的公告 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。 一、交易概述 | 股东名称 | 减持 方式 | | | | 减持期间 | | | | 减持价格 （元/股） | 减持股数 (股） | 减持股数占 雅达股份总 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | | | | | | | 股本比例(%) | | 广州中海 | 集中竞 | 2024 | | 年 | 10 | 月 | 09 | 日 | 5.50- | 1,599,691 | 0.99% | | 达卫星导 | 价交易 | - | 10 | 月 | 18 | 日 | | | 6.08 | | | | 航技术股 份有限公 | 大宗 交易 | 2024 | | 年 | 10 | 月 | 21 | 日 | 6.74 | 400,309 | 0.2 ...