证券代码：002313 证券简称：日海智能 公告编号：2025-057 日海智能科技股份有限公司 股票交易异常波动公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏。 4、公司、控股股东和实际控制人不存在关于本公司的应披露而未披露的重 大事项，也不存在处于筹划阶段的重大事项。 5、公司控股股东、实际控制人在公司股票交易异常波动期间未买卖本公司 股票。 一、股票交易异常波动的情况介绍 日海智能科技股份有限公司（以下简称"公司"）股票（证券简称：日海 智能，证券代码：002313）连续两个交易日（2025年8月7日、8月8日）内收盘 价格涨幅偏离值累计达到20%，根据《深圳证券交易所交易规则》的有关规定， 属于股票交易异常波动的情况。 二、公司关注及核实情况说明 针对公司股票交易异常波动，公司对有关事项进行了核查，并向公司控股 股东、实际控制人进行核实，现就有关情况说明如下： 1、公司前期披露的信息截至本公告披露日不存在需要更正、补充之处。 2、公司未发现近期公共传媒报道了可能或已经对公司股票交易价格产生较 大影响的未公开重大信息。 3、公司近期经营情况正常，内外部 ...

Core Viewpoint - The stock of Rihai Intelligent has experienced an abnormal fluctuation, with a cumulative closing price increase of 20% over two consecutive trading days (August 7 and August 8, 2025) [1] Summary by Relevant Sections - **Stock Performance** - Rihai Intelligent's stock price has deviated significantly, indicating unusual trading activity [1] - **Company Disclosure** - The company confirmed that there is no need to correct or supplement previously disclosed information, and no undisclosed significant information affecting the stock price has been found in public media [1] - **Operational Status** - The company's recent operations are reported to be normal, and there are no undisclosed major matters involving the controlling shareholder or actual controller during the fluctuation period [1] - **Compliance with Disclosure Regulations** - Rihai Intelligent has not violated any information disclosure regulations and has not revised its 2025 semi-annual performance forecast [1] - **Investor Advisory** - The company reminds investors to make rational investment decisions and to be aware of risks [1]

智通财经8月8日讯，今日61股涨停，23股炸板，封板率为72%，国机精工5连板，日海智能、洪通燃气、华光环能4连板，山河智能15天9板，福元医药9天4 板，航天科技4天3板，诚意药业5天3板，万泽股份6天3板，良信股份7天3板。市场全天窄幅震荡，三大指数小幅下跌。沪深两市全天成交额1.71万亿，较上 个交易日缩量1153亿。盘面上，市场热点较为杂乱，个股跌多涨少，全市场超2800只个股下跌。板块方面，新疆、高铁轨交、超级水电、电力等板块涨幅居 前，多模态AI、华为昇腾、半导体、电商等板块跌幅居前。截至收盘，沪指跌0.12%，深成指跌0.26%，创业板指跌0.38%。 人气及连板股分析 连板晋级率降至28.57%，除去巨量分歧实现晋级5连板的国机精工外，最高标中马传动以及多只4连板个股今日均晋级失败，倍加洁遭遇二连跌停。随着长 城军工等进入重点监控名单个股表现持续承压，对高位股方向仍形成负面影响。不过20厘米方向人气并未受到北方长龙、上纬新材等高位股调整太多的拖 累，昨日反包板的利德曼、东芯股份日内仍展现出较强承接，南模生物也实现反包涨停，可见近期一些20厘米趋势品种在连续分歧后仍容易迎来反包加速走 势，连板方 ...

日海智能今日涨停，全天换手率34.54%，成交额18.37亿元，振幅14.11%。龙虎榜数据显示，机构净买 入3971.09万元，营业部席位合计净卖出2386.38万元。 深交所公开信息显示，当日该股因日涨幅偏离值达10.20%上榜，机构专用席位净买入3971.09万元。 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3.29亿元，其中，买入成交额为1.73亿 元，卖出成交额为1.57亿元，合计净买入1584.71万元。 资金流向方面，今日该股主力资金净流入1248.36万元，其中，特大单净流入3929.13万元，大单资金净 流出2680.78万元。近5日主力资金净流入8842.32万元。（数据宝） 日海智能8月8日交易公开信息 | 买/卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 中信证券股份有限公司杭州凤起路证券营业部 | 3666.09 | 3553.79 | | 买二 | 财通证券股份有限公司温岭中华路证券营业部 | 3665.82 | 3532.98 | | 买三 | 机构专用 | 3462.45 ...

Group 1 - A total of 61 stocks reached the daily limit up, with 10 stocks achieving consecutive limit ups, and 23 stocks failed to maintain their limit up status, resulting in a sealing rate of 72% (excluding ST and delisted stocks) [1] - Key focus stocks include Guojijinggong, which is associated with robotics and commercial aerospace concepts, achieving 5 consecutive limit ups; Dihai Intelligent, a liquid cooling server concept stock, with 4 consecutive limit ups; Hongtong Gas, a local Xinjiang stock, also with 4 consecutive limit ups; and Huaguang Huaneng, an electric power stock, achieving 4 consecutive limit ups [1] - The super hydropower concept stocks rebounded, with Shanhe Intelligent achieving a limit up after 15 days of 9 consecutive limit ups [1]

Group 1 - The liquid cooling server concept stocks experienced a significant surge in the afternoon trading session on August 8, with multiple companies hitting their daily price limit [1] - Huaguang New Material and Feilong Co., Ltd. both reached the daily limit up, indicating strong investor interest [1] - Other companies such as Yingweike, Qiangrui Technology, and Yimikang saw their stock prices increase by over 10%, while Zhongshi Technology, Shenling Environment, Rihai Intelligent, and Chunzong Technology rose by more than 5% [1]

Group 1 - Huaguang New Materials and Feilong Co., Ltd. both hit the daily limit up in the afternoon trading session [1] - In previous trading, Yingweike also reached the daily limit up, while Qiangrui Technology and Yimikang surged over 10% [1] - Other companies such as Zhongshi Technology, Shenling Environment, Rihai Intelligent, and Chunz中 Technology saw increases of over 5% [1]

（文章来源：证券时报网） 日海智能盘中涨停，已连收4个涨停板，截至13:26，该股报14.96元，换手率27.52%，成交量1.03亿股， 成交金额14.50亿元，涨停板封单金额为1.04亿元。连续涨停期间，该股累计上涨46.38%，累计换手率 为76.60%。最新A股总市值达56.01亿元，A股流通市值56.01亿元。 近日该股表现 | 日期 | 当日涨跌幅（%） | 换手率（%） | 主力资金净流入（万元） | | --- | --- | --- | --- | | 2025.08.07 | 10.03 | 23.24 | -3695.04 | | 2025.08.06 | 9.96 | 14.78 | -6872.65 | | 2025.08.05 | 9.98 | 11.06 | 16185.07 | | 2025.08.04 | 1.89 | 5.43 | 1976.59 | | 2025.08.01 | 3.30 | 5.44 | 3225.80 | | 2025.07.31 | 0.31 | 4.07 | -81.34 | | 2025.07.30 | -1.83 | 2.45 | -469.4 ...

Group 1 - The satellite navigation sector is experiencing significant activity due to an accelerated satellite launch schedule, with companies like China Satellite and China Satcom seeing notable stock movements [1][2] - The upcoming launch of the "Jili Constellation 04 Group" consisting of 11 satellites aims to provide high-precision positioning and satellite communication support for brands under Geely [2][3] - The GW constellation has increased its launch frequency, with intervals reduced to 3-5 days, indicating a rapid network deployment phase for China's satellite internet [2][4] Group 2 - The total market capitalization of the satellite navigation sector has reached 2.32 trillion yuan, reflecting strong investor interest [3] - Several companies, including Shuo Bei De and Jia Yuan Technology, have seen significant stock price increases, with some hitting the daily limit [3] - The construction and operation of the "Qianfan Constellation" is expected to accelerate, with plans for multiple rocket launches to support its development [3][5] Group 3 - Companies are increasing investments in satellite internet infrastructure, with Guangdian Jiliang planning to invest 344 million yuan in a quality assurance platform [5] - Zhenyou Technology is set to invest 709 million yuan in satellite internet communication product development, focusing on core network systems and satellite terminals [6] - The development of satellite internet technology is expected to create substantial demand, with projections indicating the global space economy could exceed one trillion dollars by 2040 [7]

| 连板股 8.7 | | 截至收盘斩获连板个股 | | --- | --- | --- | | 股票名称 | 连板天数 | 所属概念 | | 中马传动 | 5 | 汽车零部件 | | *ST东晶 | 5 | 电子元器件 | | *ST宇顺 | 5 | 消费电子 | | 长城军工 | ব | 生工 | | 国机精工 | 4 | 军工+机器人 | | 北纬科技 | 4 | 机器人+车联网 | | 福日电子 | 4 | 机器人 | | ST晨鸣 | 3 | 造纸 | | 日海智能 | 3 | 液冷服务器 | | 中欣氣材 | 3 | PEEK材料 | | 华米环能 | 3 | 光伏 | | 洪通燃气 | 3 | 天然气 | | ST西发 | 2 | 啤酒 | | 华纬科技 | 2 | 机器人 | | *ST奥维 | 2 | 走工 | | 东方精工 | 2 | 人形机器人 | | 任总统计 | り | FT | | 11:24:11 | C | #T | | --- | --- | --- | | 海立股份 | 2 | 光刻机 | | 云中马 | 2 | 纺织制造 | | | 第二则经 | 院數 | 汽车零部件板块 ...