沃克森（北京）国际资产评估有限公司 《关于北京海兰信数据科技股份有限公司申请发行 股份购买资产并募集配套资金的审核问询函》 评估师核查意见 深圳证券交易所： 根据贵所下发的《关于北京海兰信数据科技股份有限公司申请发行股份 购买资产并募集配套资金的审核问询函》（审核函〔2025〕030012 号，以下 简称"问询函"） 的要求。北京海兰信数据科技股份有限公司（以下简称"公 司"） 会同本次交易相关方及中介机构对问询函所列问题进行了认真分析与 核查，沃克森（北京）国际资产评估有限公司作为本次交易的评估机构，对 问询函中有关资产评估问题出具了本核查意见。 本核查意见中所引用的简称和释义，如无特殊说明，与《海兰信：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 暨关联交易报告书（草案）》释义相同。除特别标注外，本核查意见中若出 现合计数与各分项直接相加之和的尾数差异，均系四舍五入造成。 1 5．关于标的资产收益法评估 申报材料显示：（1）以 2025 年 3 月 31 日为基准日，评估机构对标的资产分 别采取收益法和资产基础法进行评估，最终采取收益法评估结果作为评估结论。 标的资产 100% ...

之回复 独立财务顾问 二〇二六年一月 深圳证券交易所： 北京海兰信数据科技股份有限公司（以下简称"上市公司"、"公司"或"海 兰信"）于 2025 年 9 月 19 日收到深圳证券交易所《关于北京海兰信数据科技股 份有限公司申请发行股份购买资产并募集配套资金的审核问询函》（审核函〔2025〕 030012 号（以下简称"《审核问询函》"）。公司及相关中介机构就《审核问询 函》所提问题进行了认真讨论分析与核查，并按照要求在《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报告书 （草案）（以下简称"重组报告书"）中进行了相应的修订和补充披露。现将相 关回复说明如下。 北京海兰信数据科技股份有限公司 关于深圳证券交易所 《关于北京海兰信数据科技股份有限公司申请发行股 份购买资产并募集配套资金的审核问询函》 如无特别说明，本回复使用的简称与重组报告书中的释义相同。 在本回复中，部分合计数与各明细数直接相加之和在尾数上如有差异， 如 无特殊说明，均系四舍五入造成。 1 | 目 | 录 2 | | --- | --- | | 1．关于标的资产营业收入及主要客户 | 3 | | 2．关于 ...

关于北京海兰信数据科技股份有限公司申请 发行股份购买资产并募集配套资金的审核问 询函的回复 致同会计师事务所（特殊普通合伙） 致同会计师事务所（特殊普通合伙） 中国北京朝阳区建国门外大街 22 号 赛特广场 5 层邮编 100004 电话 +86 10 8566 5588 传真 +86 10 8566 5120 www.grantthornton.cn 关于北京海兰信数据科技股份有限公司申请发行股份购买资 产并募集配套资金的审核问询函的回复 致同专字（2026）第 110A000019 号 深圳证券交易所创业板公司管理部： 致同会计师事务所（特殊普通合伙）（以下简称"我们"）于 2025 年 9 月 19 日 收到了北京海兰信数据科技股份有限公司（以下简称"上市公司"或"海兰信"）转来 的深圳证券交易所上市审核中心出具的《关于北京海兰信数据科技股份有限公司 申请发行股份购买资产并募集配套资金的审核问询函》（审核函〔2025〕030012 号，以下简称"问询函"），要求我们对相关问题进行核查并发表明确意见。 按照问询函的要求，基于海兰信对问询函相关问题的说明以及我们对问询函 中相关事项的核查，现就有关事项说明如 ...

国泰海通证券股份有限公司 关于深圳证券交易所 《关于北京海兰信数据科技股份有限公司申请发行股 份购买资产并募集配套资金的审核问询函》 回复之核查意见 独立财务顾问 （中国（上海）自由贸易试验区商城路 618 号） 深圳证券交易所： 北京海兰信数据科技股份有限公司（以下简称"上市公司"、"公司"或"海 兰信"）于 2025 年 9 月 19 日收到深圳证券交易所《关于北京海兰信数据科技股 份有限公司申请发行股份购买资产并募集配套资金的审核问询函》（审核函〔2025〕 030012 号（以下简称"《审核问询函》"）。公司及相关中介机构就《审核问询 函》所提问题进行了认真讨论分析与核查，并按照要求在《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报告书 （草案）（以下简称"重组报告书"）中进行了相应的修订和补充披露。国泰海 通证券股份有限公司（以下简称"国泰海通"或"独立财务顾问"）作为本次重 组的独立财务顾问，现发表核查意见如下。 如无特别说明，本核查意见使用的简称与重组报告书中的释义相同。 在本核查意见中，部分合计数与各明细数直接相加之和在尾数上如有差异， 如无特殊说明，均系 ...

目 录 | 一、关于标的资产营业收入及主要客户 …………………………第 | 1—28 | 页 | | --- | --- | --- | | 二、关于标的资产营业成本及原材料……………………………第 | 28—42 | 页 | | 三、关于标的资产销售费用………………………………………第 | 42—53 | 页 | | 四、关于标的资产研发费用………………………………………第 | 53—66 | 页 | | 五、关于标的资产关联交易………………………………………第 | 66—79 | 页 | | 六、关于标的资产合并报表范围变化……………………………第 | 79—83 | 页 | | 七、关于标的资产历史沿革与实际控制人认定…………………第 | 83—88 | 页 | | 八、关于本次交易相关安排……………………………………第 | 88—101 | 页 | | 九、执业资质证书………………………………………………第 | 102—105 | 页 | 关于海兰信公司申请发行股份 购买资产并募集配套资金的审核问询函中 有关财务事项的说明 天健函〔2026〕1-2 号 深圳证券交易所： 由北京海兰信数据科技股份有限公 ...

Market Performance - The marine equipment sector increased by 1.67% on January 6, with Hailanxin leading the gains [1] - The Shanghai Composite Index closed at 4083.67, up by 1.5%, while the Shenzhen Component Index closed at 14022.55, up by 1.4% [1] Individual Stock Performance - Hailanxin (300065) closed at 19.10, with a rise of 2.25% and a trading volume of 559,000 shares, amounting to a transaction value of 1.058 billion yuan [1] - China Shipbuilding (600150) closed at 35.11, up by 1.83%, with a trading volume of 973,100 shares and a transaction value of 3.3887 billion yuan [1] - China Marine Defense (600764) closed at 28.42, increasing by 1.68%, with a trading volume of 169,800 shares and a transaction value of 478 million yuan [1] - Other notable stocks include China Ship Defense (600685) at 30.41 (+1.40%), Yaxing Anchor Chain (068109) at 10.67 (+1.14%), and Jianglong Shipbuilding (300589) at 20.78 (+0.92%) [1] Capital Flow Analysis - The marine equipment sector saw a net inflow of 2.1309 million yuan from main funds, while retail investors contributed a net inflow of 14.4 million yuan [1] - However, there was a net outflow of 14.6 million yuan from speculative funds [1] Detailed Capital Flow for Key Stocks - Hailanxin had a main fund net inflow of 64.2657 million yuan, but a net outflow of 21.6373 million yuan from speculative funds and a net outflow of 42.6285 million yuan from retail investors [2] - China Shipbuilding experienced a main fund net inflow of 19.5585 million yuan, with a net outflow of 43.1444 million yuan from speculative funds and a net inflow of 23.5859 million yuan from retail investors [2] - Other stocks like China Marine Defense and Jianglong Shipbuilding also showed varying capital flows, with significant retail inflows despite main and speculative fund outflows [2]

Group 1 - The core viewpoint of the news is that Hailanxin has shown a positive stock performance with a year-to-date increase of 5.50% and a significant rise in revenue and net profit for the first nine months of 2025 [2] - As of January 6, Hailanxin's stock price reached 19.17 yuan per share, with a market capitalization of 13.832 billion yuan and a trading volume of 514 million yuan [1] - The company specializes in the research, development, production, sales, and service of marine observation detection instruments and intelligent ship systems, with its main business revenue composition being 67.32% from marine observation equipment and systems and 32.29% from intelligent ships and navigation systems [2] Group 2 - Hailanxin's shareholder count decreased by 10.20% to 102,300 as of September 30, 2025, while the average circulating shares per person increased by 11.36% to 6,408 shares [2] - The company has distributed a total of 93.8547 million yuan in dividends since its A-share listing, with no dividends paid in the last three years [3] - As of September 30, 2025, Hong Kong Central Clearing Limited became the fifth-largest circulating shareholder with 3.1259 million shares, marking its entry as a new shareholder [3]

Core Insights - The report highlights the significant demand for deep-sea resource exploration in China, driven by the need to secure energy and mineral supply amidst declining domestic resources and high foreign dependency [3]. Group 1: Industry Overview - The deep-sea technology sector encompasses three main application scenarios: production operations (including resource exploration, mining, and infrastructure), public services (such as environmental monitoring and national defense), and deep-sea consumption (like tourism) [1]. - Major listed companies in the industry include China Shipbuilding (600150.SH), China Ship Defense (600685.SH), Zhenhua Heavy Industries (600320.SH), CNOOC Services (601808.SH), China Marine Defense (600764.SH), Hailanxin (300065.SZ), and Zhongtian Technology (600522.SH) [1]. Group 2: Resource Dependency and Production - China's crude oil foreign dependency reached 73% in 2023, while natural gas dependency was at 41.9%. Over 10 mineral types have a foreign dependency exceeding 50%, indicating a critical need for domestic production through deep-sea exploration [3]. - The production of marine crude oil in China is projected to exceed 60% of total production by 2024, with output increasing from 51.62 million tons in 2016 to 65.5 million tons in 2024, reflecting a compound annual growth rate (CAGR) of 3% [4]. - Marine natural gas production is expected to grow from 12.9 billion cubic meters in 2016 to 26.2 billion cubic meters by 2024, achieving a CAGR of 9.3% [7]. Group 3: Emerging Consumption Scenarios - Underwater tourism, characterized by non-diving experiences using submersibles and semi-submersibles, is emerging as a new consumption scenario within the marine tourism industry. This sector is enhanced by underwater photography and virtual reality technologies [8]. - The development of marine tourism is supported by initiatives in Hainan Free Trade Port, where coral reef protection areas are exploring sustainable development models that integrate marine museums and educational programs [8].

Core Viewpoint - The article discusses the upcoming 2026 International Forum on Marine Corrosion and Anti-Fouling, focusing on key materials and technologies in the marine industry, highlighting the importance of innovation and collaboration among young scientists and industry experts [3][8]. Group 1: Conference Overview - The forum will take place on April 8, 2026, in Qingdao, featuring a format of 10-minute presentations followed by expert commentary to encourage young scientists [3]. - The event aims to analyze global marine equipment corrosion and anti-fouling technologies, sharing innovative methods and transformative technologies in marine key materials [8]. - The conference will include a main conference, 12 specialized forums, and various networking activities, inviting global government departments, industry organizations, experts, and corporate representatives [8]. Group 2: Specialized Forums - **Forum 1: Marine Key Materials** will cover topics such as marine anti-corrosion and anti-fouling materials, new materials for hull drag reduction and noise reduction, and materials for seawater desalination [22]. - **Forum 2: Corrosion and Protection Technologies** will focus on new mechanisms of marine corrosion and fouling, protective and monitoring technologies, and the innovative application of artificial intelligence [23]. - **Forum 3: Erosion and Protection Technologies** will explore micro-motion wear mechanisms, high-temperature friction wear mechanisms, and protective technologies for erosion and cavitation [23]. Group 3: Key Topics and Innovations - The conference will address innovative marine functional materials, including new anti-corrosion coatings and eco-friendly anti-fouling agents [19][20]. - Discussions will include advancements in marine structural materials, such as various alloys and composite materials suitable for marine environments [19]. - The application of digital technology and artificial intelligence in corrosion simulation and monitoring will be a significant focus, enhancing predictive maintenance and safety assessments [20]. Group 4: Industry Applications - The forum will highlight the corrosion protection needs of various marine sectors, including shipbuilding, offshore oil and gas, and marine renewable energy [21]. - Specific discussions will cover the requirements for corrosion protection in underwater oil and gas production facilities and marine renewable energy systems [21]. - The event will also address the challenges posed by extreme environments, such as polar conditions, on marine engineering materials [21].

Core Insights - The industrial big data industry is a key enabling sector that leverages data as a core production factor, facilitating the release of data and information value in industrial economic activities. It encompasses the entire process from data collection, storage, processing, analysis to application, and is crucial for emerging fields like industrial internet and smart manufacturing [1][12]. Market Overview - The market size of China's industrial big data industry is projected to grow from 40 billion yuan in 2018 to 137.3 billion yuan by 2024, with a compound annual growth rate (CAGR) of 22.82%. By 2025, it is expected to reach 154.3 billion yuan [1][12]. - The growth is driven by the increasing demand for industrial big data in manufacturing, energy, and transportation sectors, alongside advancements in technologies such as big data, AI, edge computing, and real-time analysis [1][12]. Industry Policies - The government has implemented various policies to promote the development of industrial big data, including the "Digital Transformation Implementation Plan for the Electronic Information Manufacturing Industry" issued in May 2025, which emphasizes the integration of advanced computing, intelligent control, and big data technologies [5][6]. Industry Chain - The industrial big data industry chain consists of three segments: upstream (data visualization, data centers, cloud computing), midstream (industrial big data services), and downstream (application fields such as aerospace, medical devices, and new energy vehicles) [7][8]. Data Center Market - The data center market in China is expected to grow from 87.8 billion yuan in 2019 to 304.8 billion yuan by 2024, with a CAGR of 28.26%. This growth is supported by national policies promoting new infrastructure and digital transformation [9][10]. Industry Development Trends - The evolution of industrial big data will transition from descriptive analysis to decision-making intelligence, integrating edge computing and AI for real-time data processing and autonomous optimization [16]. - There will be a shift from data silos to value network integration, enabling trusted data sharing across the entire supply chain through technologies like privacy computing and blockchain [17]. - The focus will move from process optimization to the digitalization and reuse of industrial knowledge, creating standardized knowledge components that can be rapidly deployed across different production lines [18].