日海智能科技股份有限公司 2025 年半年度财务报告 2025 年 8 月 一、审计报告 半年度报告是否经过审计 □是 否 公司半年度财务报告未经审计。 二、财务报表 财务附注中报表的单位为：元 1、合并资产负债表 编制单位：日海智能科技股份有限公司 单位：元 | 项目 | 期末余额 | 期初余额 | | --- | --- | --- | | 流动资产： | | | | 货币资金 | 349,266,264.05 | 280,710,042.08 | | 结算备付金 | | | | 拆出资金 | | | | 交易性金融资产 | 581,355.68 | 614,919.94 | | 衍生金融资产 | | | | 应收票据 | 15,369,482.01 | 11,908,091.12 | | 应收账款 | 779,560,843.14 | 881,868,432.43 | | 应收款项融资 | | | | 预付款项 | 37,747,748.43 | 32,235,491.40 | | 应收保费 | | | | 应收分保账款 | | | | 应收分保合同准备金 | | | | 其他应收款 | 155,901 ...

证券代码：002313 证券简称：日海智能 公告编号：2025-058 日海智能科技股份有限公司 关于新增累计诉讼、仲裁案件情况的公告 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。 日海智能科技股份有限公司（以下简称"公司"、"日海智能"）根据《深 圳证券交易所股票上市规则》有关规定，对公司及控股子公司累计涉及诉讼、仲 裁事项进行统计，案件涉及金额累计达到信息披露标准。现将相关情况公告如下： 一、新增累计诉讼仲裁事项的基本情况 自公司前次于 2025 年 7 月 19 日披露《关于新增累计诉讼、仲裁案件情况的 公告》（公告编号：2025-054）至本公告日，公司及控股子公司累计新增诉讼、 仲裁案件共计 13 件，涉及金额合计 1,321.42 万元，占公司最近一期经审计净资 产的 19.88%。其中，公司及控股子公司作为原告的诉讼、仲裁案件金额合计 0 万元，公司及控股子公司作为被告的诉讼、仲裁案件金额合计 1,321.42 万元。具 体情况详见附件《累计诉讼、仲裁情况统计表》。 二、本次公告的诉讼、仲裁对公司本期利润或期后利润的可能影响 截至目前，上述诉讼 ...

证券代码：002313 证券简称：日海智能 公告编号：2025-062 日海智能科技股份有限公司 第六届监事会第十六次会议决议公告 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。 2025 年 8 月 26 日，日海智能科技股份有限公司（以下简称"公司"）第六 届监事会在深圳市南山区大新路 198 号马家龙创新大厦 B 栋 17 层公司会议室举 行了第十六次会议。会议通知等会议资料于 2025 年 8 月 21 日以专人送达或电子 邮件的方式送达各位监事。本次会议以现场表决结合通讯表决的方式召开。本次 会议应到监事 3 名，实到监事 3 名，其中吴生保先生、王本西先生以通讯表决方 式参加。会议由监事会主席吴生保召集并主持。本次会议的召开符合《中华人民 共和国公司法》等法律、行政法规、规范性文件和《公司章程》的有关规定。与 会监事以记名投票方式通过以下议案： 一、审议通过《关于公司 2025 年半年度报告及摘要的议案》 监事会认为：董事会编制和审核公司《2025 年半年度报告及摘要》的程序 符合法律、行政法规和中国证监会的规定，报告内容真实、准确、完整地反映了 ...

证券代码：002313 证券简称：日海智能 公告编号：2025-059 日海智能科技股份有限公司 第六届董事会第二十二次会议决议公告 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、误导性陈述或者重大遗漏。 《2025年半年度报告》及《2025年半年度报告摘要》具体内容详见巨潮资讯 网（www.cninfo.com.cn）。 二、审议通过《关于2025年半年度募集资金存放与使用情况的专项报告》 表决结果：赞成7票；反对0票；弃权0票。 《关于2025年半年度募集资金存放与使用情况的专项报告》具体内容详见巨 潮资讯网（www.cninfo.com.cn）。 特此公告。 日海智能科技股份有限公司 董事会 2025年8月27日 2025年8月26日，日海智能科技股份有限公司（以下简称"公司"、"日海智 能"）第六届董事会在深圳市南山区大新路198号马家龙创新大厦B栋17层公司会 议室举行了第二十二次会议。会议通知等会议资料于2025年8月21日以专人送达 或电子邮件的方式送达各位董事。本次会议以现场表决结合通讯表决的方式召开。 本次会议应到董事7名，实到董事7名，其中，曹海霞女士、薛健先生 ...

Section 1 Important Notes, Table of Contents, and Definitions [Important Notes](index=2&type=section&id=Important%20Notes) The board and management guarantee report accuracy, acknowledge future uncertainties, and confirm no dividend or bonus share distribution. - The company's board of directors, supervisory board, and senior management guarantee the truthfulness, accuracy, and completeness of the semi-annual report[4](index=4&type=chunk) - The company plans not to distribute cash dividends, bonus shares, or convert capital reserves into share capital[5](index=5&type=chunk) - Forward-looking statements regarding future plans and development strategies in this report may be subject to uncertainties influenced by macroeconomic and market environments[4](index=4&type=chunk) [Table of Contents](index=3&type=section&id=Table%20of%20Contents) This section lists the report's overall structure, including nine main chapters and their starting page numbers for quick navigation. - The report comprises nine main chapters, covering important notes, company profile, management discussion and analysis, corporate governance, significant matters, share changes, bond information, financial reports, and other submitted data[7](index=7&type=chunk) [Definitions](index=5&type=section&id=Definitions) This section defines key terms and entities used in the report, including company name changes, major related parties, and IoT technology terms, ensuring clear understanding. - Sunsea AIoT refers to Sunsea AIoT Technology Co., Ltd., formerly Shenzhen Sunsea Communication Technology Co., Ltd[11](index=11&type=chunk) - Wireless communication modules refer to components providing network information transmission capabilities for various IoT terminal devices[12](index=12&type=chunk) - The report also defines mobile communication technologies such as 4G and 5G, and currency units like Yuan and 10,000 Yuan[12](index=12&type=chunk) Section 2 Company Profile and Key Financial Indicators [I. Company Profile](index=7&type=section&id=I.%20Company%20Profile) This section introduces the company's basic information, including stock ticker, code, listing exchange, legal representative, and contact details, confirming no changes during the reporting period. - The company's stock ticker is 'Sunsea AIoT', stock code '**002313**', listed on the Shenzhen Stock Exchange[14](index=14&type=chunk) - The company's legal representative is Xiao Jianbo, and the Board Secretary is Huang Yunpeng[14](index=14&type=chunk)[15](index=15&type=chunk) - During the reporting period, there were no changes to the company's registered address, office address, website, email, or information disclosure location[16](index=16&type=chunk)[17](index=17&type=chunk) [IV. Key Accounting Data and Financial Indicators](index=8&type=section&id=IV.%20Key%20Accounting%20Data%20and%20Financial%20Indicators) Revenue decreased by 18.51%, net loss attributable to shareholders expanded to -43.49 million Yuan, total assets slightly declined, but operating cash flow significantly improved. Key Accounting Data and Financial Indicators (Consolidated Statements) | Indicator | Current Period (million Yuan) | Prior Year (million Yuan) | YoY Change | | :--- | :--- | :--- | :--- | | Operating Revenue | 1,314.22 | 1,612.72 | -18.51% | | Net Profit Attributable to Listed Company Shareholders | -43.49 | -38.02 | -14.40% | | Net Cash Flow from Operating Activities | 174.25 | -104.21 | 267.20% | | Basic EPS (Yuan/share) | -0.1162 | -0.1015 | -14.48% | | Weighted Average ROE | -97.24% | -20.95% | -76.29% | | **Period-End Indicator** | **Current Period-End (million Yuan)** | **Prior Year-End (million Yuan)** | **Period-End Change from Prior Year-End** | | Total Assets | 3,237.97 | 3,315.32 | -2.33% | | Net Assets Attributable to Listed Company Shareholders | 23.64 | 66.47 | -64.43% | [V. Accounting Data Differences Under Domestic and Overseas Accounting Standards](index=8&type=section&id=V.%20Accounting%20Data%20Differences%20Under%20Domestic%20and%20Overseas%20Accounting%20Standards) The company's net profit and net assets showed no differences between international, overseas, and Chinese accounting standards during the reporting period. - The company's financial reports for the reporting period showed no differences in net profit and net assets between international accounting standards and Chinese accounting standards[20](index=20&type=chunk) - The company's financial reports for the reporting period showed no differences in net profit and net assets between overseas accounting standards and Chinese accounting standards[21](index=21&type=chunk) [VI. Non-Recurring Gains and Losses Items and Amounts](index=8&type=section&id=VI.%20Non-Recurring%20Gains%20and%20Losses%20Items%20and%20Amounts) Non-recurring gains and losses totaled 1.11 million Yuan, primarily from non-current asset disposal, government grants, and reversal of impairment provisions for receivables. Non-Recurring Gains and Losses Items and Amounts | Item | Amount (Yuan) | | :--- | :--- | | Gains/losses on disposal of non-current assets | 224,348.21 | | Government grants recognized in current profit/loss | 881,394.09 | | Gains/losses from changes in fair value of financial assets and liabilities held by non-financial enterprises, and gains/losses from disposal of financial assets and liabilities, excluding effective hedge accounting related to normal business operations | -33,564.26 | | Reversal of impairment provisions for receivables subject to individual impairment testing | 13,548,276.05 | | Gains/losses from debt restructuring | -995,454.60 | | Other non-operating income and expenses apart from the above items | -14,982,423.36 | | Other profit/loss items meeting the definition of non-recurring gains/losses | 263,542.44 | | Less: Income tax impact | -2,224,951.09 | | Impact on minority interests (after tax) | 19,796.36 | | Total | 1,111,273.30 | - The company does not classify non-recurring gains and losses as recurring gains and losses[24](index=24&type=chunk) Section 3 Management Discussion and Analysis [I. Main Business Activities During the Reporting Period](index=10&type=section&id=I.%20Main%20Business%20Activities%20During%20the%20Reporting%20Period) The company's main businesses are wireless communication modules, communication equipment, and engineering services, offering diverse products, expanding into energy storage, and providing integrated solutions across 28 provinces. - The company's main businesses include wireless communication modules, communication equipment, and communication engineering services[26](index=26&type=chunk) - Wireless communication module business covers various communication standards from **2G to 5G+V2X**, widely applied in connected vehicles, mobile payments, and security monitoring[27](index=27&type=chunk) - Communication equipment business actively launched energy storage container transformers, industrial and commercial energy storage, and battery cabinets, while maintaining traditional product sales, in response to national energy policies[28](index=28&type=chunk) - Communication engineering services cover communication networks, information networks, and computing centers, offering integrated solutions including "consulting, survey and design, construction, maintenance, network optimization, and system integration"[29](index=29&type=chunk) [II. Analysis of Core Competencies](index=10&type=section&id=II.%20Analysis%20of%20Core%20Competencies) The company builds core competitiveness through continuous innovation in technology, management, and organization, focusing on key customers, diverse product lines, top industry qualifications, and international certifications. - The company continuously provides competitive products, solutions, and services to customers through ongoing comprehensive innovation, including technological innovation, management innovation, and organizational reform[30](index=30&type=chunk) - The company deeply cultivates large-scale key industries such as automotive, network communication, metering, and payment, with customers including the three major operators, China Tower, Ericsson, and Alibaba[31](index=31&type=chunk) - The company has established R&D centers in Shenzhen, Zhuhai, Shanghai, Chongqing, Shenyang, and Xi'an, boasting a rich product line including 5G modules, LTE-A modules, and smart modules, and pioneered explosion-proof cabinets[32](index=32&type=chunk)[33](index=33&type=chunk) - The company holds top industry qualifications, including **"Class A Communication Engineering General Contracting"** and **"Class A Engineering Design Qualification Certificate"**, possessing full-service technical capabilities in "procurement, design, construction, maintenance, and operation"[33](index=33&type=chunk) - The company has obtained multiple international authoritative certifications such as **ISO9001, ISO14001, ISO45001, ISO50001, ISO27001**, and successfully passed the **ISO/IEC 80079-34** explosion-proof product manufacturing quality management system certification in 2024[36](index=36&type=chunk) [III. Analysis of Main Business](index=12&type=section&id=III.%20Analysis%20of%20Main%20Business) Operating revenue decreased by 18.51% due to market competition, with wireless communication modules as the largest revenue source, while operating cash flow significantly improved. Major Financial Data Year-over-Year Change | Indicator | Current Period (million Yuan) | Prior Year (million Yuan) | YoY Change | Reason for Change | | :--- | :--- | :--- | :--- | :--- | | Operating Revenue | 1,314.22 | 1,612.72 | -18.51% | Intensified market competition led to a decrease in operating revenue across all business segments | | Operating Costs | 1,097.81 | 1,318.68 | -16.75% | Operating revenue decreased, and operating costs decreased accordingly | | R&D Investment | 95.89 | 149.19 | -35.73% | Continued implementation of cost reduction and efficiency improvement measures, strengthening R&D

Core Insights - The wireless communication module is a crucial connection hub between the perception layer and the network layer of the Internet of Things (IoT) [1] - The global market size for wireless communication modules is projected to reach $6.12 billion in 2024, with a year-on-year growth of 9.2% [10][12] - China's wireless communication module market is expected to reach 24.9 billion yuan in 2024, with a compound annual growth rate (CAGR) of 9.4% from 2020 to 2024 [14] Industry Overview - Wireless communication modules integrate various chips and components on a PCB to facilitate radio wave transmission, noise filtering, and signal conversion [1][6] - The industry is characterized by high market concentration, with the top five companies holding over 75% of the market share by 2024 [18] Market Size and Growth - The application scale of wireless communication modules in the IoT sector is projected to be $3.09 billion in 2024, growing by 11.6% [12] - The wireless broadband application scale is expected to be $1.52 billion, with a growth of 6.9% [12] - The smart connected vehicle application scale is anticipated to reach $700 million, growing by 15.1% [12] Competitive Landscape - The leading companies in the global wireless communication module market include Quectel (移远通信) and Gree (广和通), with market shares of 42.6% and 18.1% respectively [18] - The first-tier companies generate revenues exceeding 5 billion yuan, while second-tier companies have revenues over 1 billion yuan [16] Industry Trends - Wireless communication modules are evolving from traditional connection devices to intelligent components that integrate communication, computing, and management functions [20] - The integration of AI technology is transforming communication modules into intelligent terminals capable of data analysis and decision support [21] - There is a trend towards smaller sizes and lower power consumption in wireless communication modules, catering to the needs of portable and embedded systems [23]

证券之星消息，8月14日通信设备板块较上一交易日下跌2.74%，日海智能领跌。当日上证指数报收于 3666.44，下跌0.46%。深证成指报收于11451.43，下跌0.87%。通信设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 688159 | 有方科技 | 71.86 | 20.01% | 13.26万 | | 8.95 亿 | | 002491 | 通鼎互联 | 5.58 | 10.06% | 56.92万 | | 3.10亿 | | 002104 | 恒宝股份 | 27.02 | 10.02% | 199.35万 | | 52.84亿 | | 000070 | 特发信息 | 66'01 | 10.01% | 164.02万 | | 16.98亿 | | 600775 | 南京熊猫 | 13.41 | 10.01% | 132.32万 | | 16.59亿 | | 002017 | 东信和平 | 32.39 | 5.16% | 121.18万 | ...

New Stock Listings - Zhigao Machinery listed on August 14, 2025, with an issuance price of 17.41[1] - China Shipbuilding (stock code: 600150) has a buyout request period from August 13 to August 15, 2025[1] - Shinke Co. (stock code: 002633) has a tender offer period from July 29 to August 27, 2025[1] Tender Offers and Mergers - ST Kelly (stock code: 300326) has a tender offer period from July 17 to August 15, 2025[1] - Fushun Special Steel (stock code: 600399) has a tender offer period from August 12 to September 10, 2025[1] - China Heavy Industry (stock code: 601989) is involved in a merger announcement[1] Market Volatility - Longhua Technology (stock code: 603280) reported severe abnormal fluctuations[1] - Guochuang Gold Control (stock code: 002670) has been flagged for abnormal trading activity[1] - ST Keli Da (stock code: 600410) is also noted for significant price volatility[1]

日海智能今日下跌5.67%，全天换手率24.24%，成交额11.87亿元，振幅7.13%。龙虎榜数据显示，机构 净买入1112.37万元，营业部席位合计净卖出445.44万元。 深交所公开信息显示，当日该股因日跌幅偏离值达-7.00%上榜，机构专用席位净买入1112.37万元。 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交1.74亿元，其中，买入成交额为9058.37 万元，卖出成交额为8391.43万元，合计净买入666.94万元。 具体来看，今日上榜的营业部中，共有1家机构专用席位现身，即买四，买入金额1271.58万元，卖出金 额159.21万元，合计净买入1112.37万元。 近半年该股累计上榜龙虎榜5次，上榜次日股价平均涨2.33%，上榜后5日平均跌7.56%。 资金流向方面，今日该股主力资金净流出1222.81万元，其中，特大单净流入353.77万元，大单资金净流 出1576.58万元。近5日主力资金净流出1.73亿元。（数据宝） 日海智能8月13日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | ...

Market Overview - On August 13, the communication equipment sector rose by 6.06% compared to the previous trading day, with Guangku Technology leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Top Gainers in Communication Equipment Sector - Guangku Technology (300620) closed at 79.30, up 20.01% with a trading volume of 281,600 shares and a transaction value of 2.204 billion [1] - Xinyi Technology (300502) closed at 236.56, up 15.45% with a trading volume of 601,100 shares and a transaction value of 13.529 billion [1] - Dingtong Technology (688668) closed at 115.36, up 13.10% with a trading volume of 111,200 shares [1] - Other notable gainers include Zhongji Xuchuang (300308) up 11.66%, Jiexun Feihong (300213) up 10.79%, and Tefa Information (000070) up 10.02% [1] Market Capital Flow - The communication equipment sector saw a net inflow of 2.48 billion from institutional investors, while retail investors experienced a net outflow of 6.38 billion [2] - The top stocks by net inflow from institutional investors include Tianfu Communication (300394) with a net inflow of 619 million, and ZTE Corporation (000063) with a net inflow of 313 million [3] Underperformers in Communication Equipment Sector - Dayhai Intelligent (002313) closed at 12.81, down 5.67% with a trading volume of 907,500 shares and a transaction value of 1.187 billion [2] - ST Gaohong (000851) closed at 1.90, down 5.00% with a trading volume of 13,900 shares [2] - Other underperformers include Cheng Tian Wei Ye (300689) down 4.73% and ST Lu Tong (300555) down 1.67% [2]