Core Viewpoint - The China Marine Economy Stock Price Index has shown positive growth, reflecting the performance of marine-related companies in both mainland and Hong Kong markets [1][2] Group 1: Index Performance - The China Marine Economy Stock Price Index rose by 0.02% to 3267.05 points, with a trading volume of 48.243 billion yuan [1] - Over the past month, the index increased by 5.89%, by 10.22% over the last three months, and by 13.20% year-to-date [1] Group 2: Index Composition - The index is customized by the National Marine Information Center and includes marine-related listed companies from mainland and Hong Kong markets [1] - The top ten weighted stocks in the index are: Weichai Heavy Machinery (2.49%), Huaguang Yuanghai (2.06%), Lianyungang (1.81%), China National Offshore Oil Corporation (1.77%), Hailanxin (1.74%), Nanjing Port (1.65%), Zhongke Haixun (1.49%), Haichang Ocean Park (1.31%), Hangzhou Advance Gearbox Group (1.27%), and Orient Overseas International (1.22%) [1] Group 3: Market Distribution - The market distribution of the index holdings shows that the Shanghai Stock Exchange accounts for 51.12%, the Shenzhen Stock Exchange for 34.27%, the Hong Kong Stock Exchange for 8.79%, and the Beijing Stock Exchange for 5.82% [1] Group 4: Industry Breakdown - The industry composition of the index holdings is as follows: Industrial sector 74.35%, Consumer Staples 8.26%, Energy 5.92%, Utilities 2.78%, Materials 2.64%, Consumer Discretionary 2.42%, Healthcare 1.81%, Information Technology 1.10%, Communication Services 0.53%, Financials 0.15%, and Real Estate 0.05% [2] Group 5: Sample Adjustment - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Weight factors are adjusted in accordance with sample changes, and temporary adjustments may occur under special circumstances [2]

Core Viewpoint - The company has approved a change in the implementation subject of a fundraising project and will provide loans to its subsidiary for project execution [1][2]. Group 1 - The sixth supervisory board meeting was held on June 9, 2025, with all three supervisors present, confirming compliance with relevant laws and company regulations [1]. - The company decided to change the implementation subject of the "UDC Shanghai Project (Phase I)" from itself to its subsidiary, Shanghai Hailan Cloud Data Technology Co., Ltd [1]. - The supervisory board believes that the decision-making process for the change is reasonable and aligns with the company's development strategy and legal regulations, benefiting the company and all shareholders [2]. Group 2 - The board's voting results showed unanimous support for the decision, with 3 votes in favor and no opposition or abstentions [2].

Meeting Details - The shareholder meeting is scheduled for June 26, 2025, at 14:30, with online voting available throughout the day [1][2] - Shareholders can vote in person or through authorized representatives, and online voting will be conducted via the Shenzhen Stock Exchange systems [1][2] Voting Rights and Procedures - All shareholders registered by the equity registration date have the right to vote, but each share can only be voted in one manner [2][3] - Votes from online and in-person voting will be combined to determine the total voting rights for the meeting [2][3] Agenda Items - The meeting will review a proposal regarding changes in the implementation subject of certain fundraising projects, which has already been approved by the board and supervisory committee [3] - The proposal requires more than half of the voting rights from attending shareholders to pass [3] Registration and Attendance - Individual shareholders must present identification and shareholder account cards for registration, while corporate shareholders must provide additional documentation [4] - Remote shareholders can register via mail or fax, but phone registrations are not accepted [4] Online Voting Process - Detailed procedures for online voting are provided, including the requirement for identity verification through the Shenzhen Stock Exchange [6] - Shareholders must follow specific steps to cast their votes through the designated online platforms [6] Contact Information - The company provides contact details for inquiries related to the meeting, including phone, fax, and email [5]

国泰海通证券股份有限公司 关于北京海兰信数据科技股份有限公司 部分募投项目变更实施主体并使用部分募集资金向控股孙 公司提供借款以实施募投项目的专项核查意见 北京海兰信数据科技股份有限公司（以下简称"海兰信"或"公司"）于 2025 年 6 月 9 日召开第六届董事会第十三次会议、第六届监事会第十次会议，审议通过了《关于部分 募投项目变更实施主体并使用部分募集资金向控股孙公司提供借款以实施募投项目的议 案》，同意公司将募集资金投资项目"UDC 上海项目（一期）"实施主体由海兰信变更为控 股孙公司海兰云（上海）数据科技有限公司（以下简称"上海海兰云"）。董事会授权公司 董事长（子公司执行董事）或其书面授权人士根据本次变更情况和实际需求全权办理募集 资金专项账户的开立、募集资金专户监管协议签署等相关事项。公司独立董事对该事项发 表了同意的独立意见。本次变更募投项目除变更实施主体外，不存在其他变更，投资总额、 募集资金投入、建设内容等均不发生变化，尚需提交公司股东会审议。 国泰海通证券股份有限公司（以下简称"国泰海通"、"保荐机构"）作为北京海兰信数 据科技股份有限公司（以下简称"海兰信"、"公司"）的持续督导机构， ...

证券代码：300065 证券简称：海兰信 公告编号：2025-038 北京海兰信数据科技股份有限公司 关于部分募投项目变更实施主体并使用部分募集资金向控 股孙公司提供借款以实施募投项目的公告 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。 北京海兰信数据科技股份有限公司（以下简称"海兰信"或"公司"）于 2025 年 6 月 9 日召开第六届董事会第十三次会议、第六届监事会第十次会议， 审议通过了《关于部分募投项目变更实施主体并使用部分募集资金向控股孙公 司提供借款以实施募投项目的议案》，同意公司将募集资金投资项目"UDC 上 海项目（一期）"实施主体由海兰信变更为控股孙公司海兰云（上海）数据科 技有限公司（以下简称"上海海兰云"）。董事会授权公司董事长（子公司执 行董事）或其书面授权人士根据本次变更情况和实际需求全权办理募集资金专 项账户的开立、募集资金专户监管协议签署等相关事项。公司独立董事对该事 项发表了同意的独立意见，保荐机构国泰海通证券股份有限公司出具了核查意 见。 根据《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》《深圳证 ...

证券代码：300065 证券简称：海兰信 公告编号：2025-040 北京海兰信数据科技股份有限公司 关于召开2025年第一次临时股东会的通知 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、召开会议的基本情况 1、股东会届次：2025 年第一次临时股东会。 （1）现场会议时间：2025 年 6 月 26 日（星期四）下午 14:30 （2）网络投票时间：2025 年 6 月 26 日 通过深圳证券交易所交易系统进行网络投票的时间为 2025 年 6 月 26 日上 午 9:15～9:25、9:30～11:30，下午 13:00～15:00； 通过深圳证券交易所互联网投票系统（http://wltp.cninfo.com.cn）投票的时间 为 2025 年 6 月 26 日 9:15～15:00。 5、会议的召开方式：本次股东会采用现场表决与网络投票相结合的方式召 开。 （1）现场投票：股东本人出席现场会议或者通过授权委托书委托他人出席 现场会议； （2）网络投票：公司将通过深圳证券交易所交易系统和互联网投票系统 （http://wltp.cninfo.c ...

证券代码：300065 证券简称：海兰信 公告编号：2025-041 北京海兰信数据科技股份有限公司 第六届监事会第十次会议决议公告 表决结果：3 票同意，0 票反对，0 票弃权。 特此公告。 1 本公司及监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。 北京海兰信数据科技股份有限公司（以下简称"公司"）于 2025 年 6 月 9 日上午 11:00 在公司会议室以电话会议方式召开了第六届监事会第十次会议。公 司于 2025 年 6 月 6 日以电子邮件形式通知了全体监事，会议应参加监事 3 人， 实际参加监事 3 人。本次监事会的召集和召开符合《中华人民共和国公司法》和 《北京海兰信数据科技股份有限公司公司章程》的规定。会议由杨海琳女士召集 和主持，现形成决议如下： 一、 审议通过了《关于部分募投项目变更实施主体并使用部分募集资金向 控股孙公司提供借款以实施募投项目的议案》 公司将募集资金投资项目"UDC 上海项目（一期）"实施主体由海兰信变更 为控股孙公司海兰云（上海）数据科技有限公司（以下简称"上海海兰云"）。 本次"UDC 上海项目（一期）"变更实施主体并使用 ...

证券代码：300065 证券简称：海兰信 公告编号：2025-039 北京海兰信数据科技股份有限公司 第六届董事会第十三次会议决议公告 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。 表决结果：5 票同意， 0 票反对，0 票弃权。 本议案尚需提交公司股东会审议。 1 二、审议通过了《关于召开 2025 年第一次临时股东会的议案》 公司董事会提议于 2025 年 6 月 26 日下午 14：30 在公司会议室（北京市海 淀区地锦路 7 号院 10 号楼）召开 2025 年第一次临时股东大会，本次会议采取现 场投票和网络投票相结合的方式。具体内容详见巨潮资讯网（www.cninfo.com.cn） 披露的相关公告。 表决结果：5 票同意， 0 票反对，0 票弃权。 北京海兰信数据科技股份有限公司（以下简称"公司"）于 2025 年 6 月 9 日上午 10:30 在公司会议室以通讯方式召开了第六届董事会第十三次会议。公司 于 2025 年 6 月 6 日以电话及电子邮件形式通知了全体董事，会议应参加董事 5 人，实际参加董事 5 人，其中独立董事 2 人。本次董 ...

Investment Rating - The report highlights the deep-sea technology sector as a strategic emerging industry, with a projected global market size exceeding $500 billion by 2025, growing at an annual rate of over 15% [1][4]. Core Insights - The report emphasizes the rapid development of the global deep-sea technology market, with significant investment opportunities in sub-sectors such as deep-sea equipment manufacturing, resource exploration, and deep-sea biomedicine [1][4]. - The Chinese deep-sea economy is expected to reach approximately $3.25 trillion by 2025, accounting for 25% of the total marine economy, with a growth rate exceeding 20% [43][44]. Summary by Sections Industry Overview - The deep-sea technology sector has been recognized as a key area for strategic development, with the Chinese government prioritizing its growth in the 2025 Government Work Report [1][4]. - The global deep-sea technology market is projected to surpass $500 billion by 2025, with a compound annual growth rate (CAGR) of over 15% [1][4]. Industry Status - The report indicates that the global deep-sea technology market is experiencing rapid growth, with the deep-sea oil and gas sector remaining a cornerstone, while emerging fields like underwater mining and underwater vehicles are also expanding significantly [37][39]. - The underwater mining market is expected to grow from approximately $3.7 billion in 2024 to $15.9 billion by 2029, with a CAGR of 33.7% [37][39]. Investment Strategy - The report suggests focusing on investment opportunities in extreme environment equipment that relies on high-strength titanium alloys, nanocomposite materials, and intelligent control systems [4][37]. - Short-term strategies include capitalizing on domestic replacements driven by policy support, while long-term strategies should focus on breakthroughs in materials and core components [4][37]. Industry Chain and Key Enterprises - The report categorizes the industry chain into upstream (materials and technology), midstream (precision components and complete equipment), and downstream (applications and commercialization scenarios) [52][53]. - Key players in the upstream segment include companies like Western Materials and BaoTi Co., while midstream players include China Shipbuilding and China Heavy Industry [52][53].

特别提示： 1、北京海兰信数据科技股份有限公司（以下简称"公司"）于 2025 年 2 月 17 日披露的《北京海兰信数据科技股份有限公司发行股份及支付现金购买资产 并募集配套资金暨关联交易预案》（以下简称"本次交易预案"）及其摘要中已 对本次交易涉及的风险因素及尚需履行的审批程序进行了详细说明，公司将根据 相关事项的进展情况，及时履行信息披露义务，提请广大投资者关注后续进展公 告并注意投资风险。 2、截至本公告披露日，除本次交易预案中披露的有关风险因素外，公司尚 未发现可能导致公司董事会或者交易对方撤销、中止本次交易或者对本次交易作 出实质性变更的相关事项，本次交易工作正在有序进行中。 一、 本次交易概述 证券代码：300065 证券简称：海兰信 公告编号：2025-037 北京海兰信数据科技股份有限公司 关于发行股份及支付现金购买资产并募集配套资金 暨关联交易的进展公告 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、误导性陈述或者重大遗漏。 2025 年 2 月 14 日，公司召开第六届董事会第九次会议、第六届监事会第七 次会议，审议通过了《关于<北京海兰信数据科技股份有限公司 ...