关于对大湖水殖股份有限公司 2025 年半年度报告的信息披露监管问询函 的专项说明 众环专字(2025)1100628 号 上海证券交易所上市公司管理一部： 贵部于 2025 年 9 月 25 日发出的《关于大湖水殖股份有限公司 2025 年半年度报 告的信息披露监管问询函》（上证公函【2025】1390 号，以下简称"监管问询函"）已 收悉，我们就监管问询函所涉及 2024 年度报告的有关事项进行了认真核查，现将核 查情况作专项说明如下： 问题 1、关于主营业务及业绩。公司主要业务包括水产品、医疗服务、白酒等。 半年报披露，报告期内实现营业收入 4.26 亿元，同比下滑 14.40%，归母净利润- 257.16 万元，同比减亏 1,128.08 万元，其中医疗服务实现收入 1.86 亿元，同比下滑 8.36%，未披露其他业务板块具体数据。2024 年年报显示，公司水产品、白酒业务 收入分别 下滑 13.98%、27.08%，医疗服务业务收入同比增长 11.54%。 请公司补充披露：（ 1）按鲜活水产品、冰冻水产品、医疗服务、白酒的细分类 别列示报告期内营业收入、营业成本、毛利率、净利润及同比变动情况，并结合 ...

Core Insights - The fishing sector experienced a decline of 1.29% on October 24, with Zhongshui Fisheries leading the drop at 2.52% [1] - The Shanghai Composite Index closed at 3950.31, up 0.71%, while the Shenzhen Component Index closed at 13289.18, up 2.02% [1] Sector Performance - The following stocks in the fishing sector showed notable declines: - Zhanzi Island (002069) closed at 3.94, down 0.51% - Guolian Aquatic Products (300094) closed at 3.57, down 1.11% - Kaichuang International (600097) closed at 11.75, down 1.18% - Haodangjia (600467) closed at 2.44, down 1.21% - Dahuhua (600257) closed at 5.61, down 1.23% - Zhongshui Fisheries (000798) closed at 8.12, down 2.52% [1] Capital Flow Analysis - The fishing sector saw a net outflow of 13.98 million yuan from main funds and 10.57 million yuan from speculative funds, while retail investors had a net inflow of 24.54 million yuan [1] - Detailed capital flow for individual stocks includes: - Zhanzi Island: Main funds net inflow of 2.47 million yuan, speculative funds net inflow of 1.33 million yuan, retail net outflow of 3.80 million yuan - Zhongshui Fisheries: Main funds net inflow of 1.07 million yuan, speculative funds net inflow of 0.33 million yuan, retail net outflow of 1.40 million yuan - Kaichuang International: Main funds net outflow of 2.00 million yuan, speculative funds net outflow of 7.64 million yuan, retail net inflow of 9.65 million yuan - Dahuhua: Main funds net outflow of 2.68 million yuan, speculative funds net outflow of 2.61 million yuan, retail net inflow of 5.30 million yuan - Haodangjia: Main funds net outflow of 3.41 million yuan, speculative funds net outflow of 1.47 million yuan, retail net inflow of 4.88 million yuan - Guolian Aquatic Products: Main funds net outflow of 9.42 million yuan, speculative funds net outflow of 0.51 million yuan, retail net inflow of 9.92 million yuan [2]

Core Insights - The fishery sector experienced a 0.46% increase on October 23, with KaiChuang International leading the gains [1] - The Shanghai Composite Index closed at 3922.41, up 0.22%, while the Shenzhen Component Index also rose by 0.22% to 13025.45 [1] Stock Performance - KaiChuang International (600097) closed at 11.89, with a rise of 2.32% and a trading volume of 89,400 shares, amounting to a transaction value of 106 million yuan [1] - ZhongShui Fishery (000798) saw a 0.97% increase, closing at 8.33 with a trading volume of 62,700 shares and a transaction value of 51.95 million yuan [1] - DaHu Co. (600257) increased by 0.53%, closing at 5.68 with a trading volume of 122,000 shares and a transaction value of 68.95 million yuan [1] - HaoDangJia (600467) remained unchanged at 2.47, with a trading volume of 282,400 shares and a transaction value of 69.44 million yuan [1] - ZhangZiDao (002069) also remained unchanged at 3.96, with a trading volume of 89,500 shares and a transaction value of 35.24 million yuan [1] - YuanLian Aquatic Products (300094) decreased by 0.55%, closing at 3.61 with a trading volume of 248,500 shares and a transaction value of 89.31 million yuan [1] Capital Flow - The fishery sector saw a net outflow of 32.11 million yuan from main funds, while retail investors contributed a net inflow of 32.45 million yuan [1] - Detailed capital flow for key stocks indicates that KaiChuang International had a net inflow of 2.90 million yuan from main funds, while ZhongShui Fishery experienced a net outflow of 5.19 million yuan [2] - DaHu Co. and HaoDangJia also faced significant net outflows from main funds, amounting to 5.26 million yuan and 5.83 million yuan respectively [2]

Market Overview - On October 22, the fishery sector declined by 0.09%, with Zhuangzi Island leading the drop [1] - The Shanghai Composite Index closed at 3913.76, down 0.07%, while the Shenzhen Component Index closed at 12996.61, down 0.62% [1] Stock Performance - Key stocks in the fishery sector showed mixed performance, with the following closing prices and changes: - Zhongshui Fishery (000798): 8.25, +0.49% - Kaichuang International (600097): 11.62, +0.43% - Haodangjia (600467): 2.47, +0.41% - Guolian Aquatic Products (300094): 3.63, -0.27% - Dahuhua (600257): 5.65, -0.70% - Zhuangzi Island (002069): 3.96, -1.00% [1] Capital Flow - The fishery sector experienced a net outflow of 37.94 million yuan from main funds and 18.56 million yuan from speculative funds, while retail investors saw a net inflow of 56.51 million yuan [1] - Detailed capital flow for key stocks includes: - Guolian Aquatic Products: Main fund net inflow of 1.55 million yuan, retail net inflow of 2.11 million yuan - Zhongshui Fishery: Main fund net outflow of 2.70 million yuan, retail net inflow of 4.19 million yuan - Kaichuang International: Main fund net outflow of 3.48 million yuan, retail net inflow of 7.73 million yuan - Zhuangzi Island: Main fund net outflow of 4.08 million yuan, retail net inflow of 6.34 million yuan - Haodangjia: Main fund net outflow of 11.32 million yuan, retail net inflow of 15.19 million yuan - Dahuhua: Main fund net outflow of 17.90 million yuan, retail net inflow of 20.95 million yuan [2]

Core Viewpoint - Dahu Aquaculture Co., Ltd. plans to change its name to "Dahu Health Industry Co., Ltd." to better reflect its current business structure and development strategy focused on health products and healthcare services [1] Group 1: Company Name Change - The company intends to change its full name to align with its evolving business focus, as the revenue from its aquaculture business has decreased to 14.72% in 2024, while income from healthcare and aquatic product processing has increased [1] - The name change has been approved by the board and will be submitted for review at the upcoming third extraordinary general meeting of shareholders [1] Group 2: Business Scope Adjustment - The company will remove beverage production from its business scope and add services related to nursing institutions, health maintenance, and artificial intelligence application software development [1] - The final changes will be subject to approval by the Hunan Provincial Market Supervision Administration, indicating potential uncertainty [1]

Group 1 - The company Dahu Co., Ltd. announced its sponsorship as the title sponsor for the Changde division of the "Xiangchao" league through its subsidiary Hunan Deshan Wine Industry Co., Ltd. [2] - Stakeholders are encouraged to follow the performance and ranking information released by the organizing body of the Xiangchao league [2]

大湖水殖股份有限公司 2025 年第三次临时股东会 会议资料 二○二五年十月二十七日 大湖水殖股份有限公司 2025 年第三次临时股东会议程 一、现场会议召开时间：2025年10月27日（星期一）下午14:30。 网络投票时间：2025 年 10 月 27 日至 2025 年 10 月 27 日；采用 上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为 股东会召开当日的交易时间段，即 9:15-9:25，9:30-11:30，13:00-15:00； 通过互联网投票平台的投票时间为股东会召开当日的 9:15-15:00。 二、现场会议召开地点：湖南省常德市武陵区建设东路 348 号泓 鑫桃林 6 号楼 21 楼会议室。 三、会议召开方式：现场投票与网络投票（上海证券交易所股东 大会网络投票系统）相结合的方式。网络投票的操作流程详见上海证 券交易所网站（www.sse.com.cn）上《大湖水殖股份有限公司关于召 开2025年第三次临时股东会的通知》。 四、主持人：董事长罗订坤先生 （八）计票人统计现场投票表决情况。 （九）宣布现场投票表决结果。 五、议程： （一）主持人宣布 2025 年第三次临时股 ...

格隆汇10月21日丨大湖股份(600257.SH)在投资者互动平台表示，公司旗下湖南德山酒业营销有限公 司，为本次"湘超"联赛常德赛区总冠名商。相关球队的成绩请您关注湘超联赛组织方公布的比赛成绩和 积分信息。 ...

Core Insights - The fisheries sector experienced a rise of 1.18% on October 20, with Zhangzidao leading the gains [1] - The Shanghai Composite Index closed at 3863.89, up 0.63%, while the Shenzhen Component Index closed at 12813.21, up 0.98% [1] Fisheries Sector Performance - Zhangzidao (002069) closed at 3.80, with an increase of 2.43% and a trading volume of 142,600 shares, amounting to a transaction value of 53.69 million yuan [1] - Haodangjia (600467) closed at 2.41, up 1.69%, with a trading volume of 276,100 shares and a transaction value of 66.06 million yuan [1] - Zhongshui Fisheries (000798) closed at 8.04, increasing by 1.52%, with a trading volume of 44,600 shares and a transaction value of 35.68 million yuan [1] - Kaichuang International (600097) closed at 11.19, up 0.81%, with a trading volume of 31,600 shares and a transaction value of 35.14 million yuan [1] - Guolian Aquatic Products (300094) closed at 3.60, with a slight increase of 0.56%, trading 173,900 shares for a total of 62.43 million yuan [1] - Dahuhua (600257) closed at 5.52, up 0.18%, with a trading volume of 109,100 shares and a transaction value of 60.10 million yuan [1] Capital Flow Analysis - The fisheries sector saw a net inflow of 888,300 yuan from institutional investors, while retail investors contributed a net inflow of 1,009,320 yuan [1] - Speculative funds experienced a net outflow of 1,098,150 yuan [1] - Specific stock capital flows included: - Haodangjia (600467) had a net inflow of 8.02 million yuan from institutional investors, but a net outflow of 6.36 million yuan from speculative funds [2] - Dahuhua (600257) saw a net inflow of 495,700 yuan from retail investors despite a net outflow from institutional and speculative funds [2] - Zhangzidao (002069) experienced a net outflow of 998,300 yuan from institutional investors, but a net inflow of 1.71 million yuan from retail investors [2] - Guolian Aquatic Products (300094) had a significant net inflow of 4.89 million yuan from retail investors despite outflows from other investor types [2]

Core Insights - The fishing sector experienced a slight increase of 0.05% on October 15, with Dahu Co. leading the gains [1] - The Shanghai Composite Index closed at 3912.21, up 1.22%, while the Shenzhen Component Index closed at 13118.75, up 1.73% [1] Sector Performance - Dahu Co. (600257) closed at 5.51, with a rise of 2.04% and a trading volume of 201,900 shares, amounting to a transaction value of 111 million yuan [1] - Zhanzi Island (002069) saw a closing price of 4.04, up 1.00%, with a trading volume of 93,100 shares and a transaction value of 37.49 million yuan [1] - Haodangjia (600467) closed at 2.42, up 0.41%, with a trading volume of 281,400 shares and a transaction value of 68.06 million yuan [1] - Zhongshui Fishery (000798) closed at 8.05, down 0.25%, with a trading volume of 46,000 shares and a transaction value of 36.98 million yuan [1] - Kaichuang International (600097) closed at 11.25, down 0.88%, with a trading volume of 33,900 shares and a transaction value of 38.06 million yuan [1] - Guolian Aquatic Products (300094) closed at 3.69, down 1.34%, with a trading volume of 289,800 shares [1] Capital Flow Analysis - The fishing sector saw a net outflow of 2.84 million yuan from institutional investors and 1.81 million yuan from speculative funds, while retail investors had a net inflow of 4.65 million yuan [1] - Dahu Co. had a net inflow of 9.12 million yuan from institutional investors, but a net outflow of 3.98 million yuan from speculative funds and 5.14 million yuan from retail investors [2] - Haodangjia experienced a net inflow of 1.60 million yuan from institutional investors, with a net inflow of 0.32 million yuan from speculative funds, but a net outflow of 1.92 million yuan from retail investors [2] - Zhanzi Island had a net inflow of 0.86 million yuan from institutional investors, but a significant net outflow of 4.26 million yuan from speculative funds and a net inflow of 3.39 million yuan from retail investors [2] - Kaichuang International faced a net outflow of 0.21 million yuan from institutional investors, with a net inflow of 0.24 million yuan from speculative funds and a negligible net outflow from retail investors [2] - Zhongshui Fishery had a net outflow of 0.48 million yuan from institutional investors, with a net outflow of 1.48 million yuan from speculative funds and a net inflow of 1.96 million yuan from retail investors [2] - Guolian Aquatic Products experienced a significant net outflow of 13.73 million yuan from institutional investors, but a net inflow of 7.35 million yuan from speculative funds and a net inflow of 6.38 million yuan from retail investors [2]