Group 1 - The fishing sector increased by 1.47% on January 29, with Guolian Aquatic leading the gains [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] - Key stocks in the fishing sector showed varied performance, with Guolian Aquatic closing at 3.87, up 4.03%, and Kaichuang International closing at 11.85, down 0.59% [1] Group 2 - The fishing sector saw a net inflow of 79.99 million yuan from main funds, while retail investors experienced a net outflow of 75.18 million yuan [1] - Detailed fund flow data indicates that Dahu Co. had a main fund net outflow of 48.09 million yuan, while Guolian Aquatic had a net inflow of 37.86 million yuan [2] - The overall trend shows that while main funds were net buyers in some stocks, retail investors were predominantly net sellers across the sector [2]

Group 1 - The fishing sector increased by 0.41% on January 28, with Dahu Co. leading the gains [1] - The Shanghai Composite Index closed at 4151.24, up 0.27%, while the Shenzhen Component Index closed at 14342.9, up 0.09% [1] - Key stocks in the fishing sector showed varied performance, with Dahu Co. closing at 7.27, up 0.83%, and other notable stocks including Zangzi Island and Haodangjia [1] Group 2 - The net inflow of main funds in the fishing sector was 8.70 million yuan, while retail investors saw a net outflow of 22.39 million yuan [1] - Dahu Co. had a main fund net inflow of 14.23 million yuan, representing 11.10% of its trading volume, while retail investors had a significant outflow of 26.78 million yuan [2] - Zangzi Island experienced a net inflow of 4.25 million yuan from main funds, but a net outflow of 0.52 million yuan from retail investors [2]

证券代码：600257 证券简称：大湖股份 公告编号：2026-006 大湖健康产业股份有限公司 关于修订《公司章程》的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性承担个别及连带责任。 大湖健康产业股份有限公司（以下简称"公司"）于2026年1月26日召开第九届董事会第二十二次会议， 以5票同意、0票反对、0票弃权的表决票数审议通过了《关于修订〈公司章程〉的议案》。公司依据 《上海证券交易所股票上市规则》（以下简称"《股票上市规则》"）的规定，并结合公司现行的治理结 构，将《公司章程》中关于经理履行职权的重大事项决策比例调整为《股票上市规则》规定的比例。本 次修订的主要条款如下表所示： 证券代码：600257 证券简称：大湖股份 公告编号：2026-007 大湖健康产业股份有限公司 关于2026年第一次临时股东会 增加临时提案暨补充通知的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性承担法律责任。 ■ 《公司章程》除本次修订的内容之外，其余条款未有变动。本次 ...

Core Viewpoint - The fishery sector experienced a decline of 2.2% on January 26, with major stocks like Dahu Co. leading the drop, while the overall market indices also saw slight decreases [1] Group 1: Market Performance - On January 26, the Shanghai Composite Index closed at 4132.61, down 0.09%, and the Shenzhen Component Index closed at 14316.64, down 0.85% [1] - The fishery sector stocks showed varied performance, with Dahu Co. falling by 4.46% to a closing price of 7.28 [1] Group 2: Stock Performance Details - The following stocks in the fishery sector reported their closing prices and percentage changes: - Zhanzi Island: 3.82, -1.04% - Haodangjia: 2.66, -1.12% - Kaichuang International: 12.12, -1.14% - Guolian Aquatic: 3.82, -2.05% - Zhongshui Fishery: 10.61, -2.93% - Dahu Co.: 7.28, -4.46% [1] Group 3: Capital Flow Analysis - The fishery sector saw a net outflow of 120 million yuan from main funds, while retail investors contributed a net inflow of 1.03 billion yuan [1] - The following table summarizes the capital flow for individual stocks: - Zhanzi Island: Main net inflow of 805,100 yuan, retail net inflow of 897,400 yuan - Zhongshui Fishery: Main net outflow of 19.88 million yuan, retail net inflow of 18.22 million yuan - Kaichuang International: Main net outflow of 20.77 million yuan, retail net inflow of 16.01 million yuan - Haodangjia: Main net outflow of 21.41 million yuan, retail net inflow of 14.05 million yuan - Guolian Aquatic: Main net outflow of 29.22 million yuan, retail net inflow of 25.56 million yuan - Dahu Co.: Main net outflow of 29.80 million yuan, retail net inflow of 28.50 million yuan [2]

大湖健康产业股份有限公司 章 程 二○二六年一月 | 文号 | | DHGF-1J-HB-015 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 关联父项文 | | | | | | | | | | 号（如有） | | | | | | | | | | 版次 | | A.1 | | | | | | | | 管理部门 | 董事会秘书办公室 | 2026-01-26 | | 实施日期 2026-02-06 | 发文日期 | | | | | | | | | | 历次修改记载 | | | | | 序号 | 时间 | | 修改内容 | | | | | | | 1 | 1999-01-18 | | 首次发布 | | | | | | | 2 | 1999-03-18 | | 第一次修订 | | | | | | | 3 | 2001-12-11 | | 第二次修订 | | | | | | | 4 | 2005-05-23 | | 第三次修订 | | | | | | | 5 | 2006-05-26 | | 第四次修订 | | | | ...

证券代码：600257 证券简称：大湖股份 公告编号：2026-006 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承 担个别及连带责任。 大湖健康产业股份有限公司 关于修订《公司章程》的公告 大湖健康产业股份有限公司（以下简称"公司"）于2026年1月 26日召开第九届董事会第二十二次会议，以5票同意、0票反对、0票 弃权的表决票数审议通过了《关于修订<公司章程>的议案》。公司依 据《上海证券交易所股票上市规则》（以下简称"《股票上市规则》"） 的规定，并结合公司现行的治理结构，将《公司章程》中关于经理履 行职权的重大事项决策比例调整为《股票上市规则》规定的比例。本 次修订的主要条款如下表所示： 大湖健康产业股份有限公司 | 修订前 | 修订后 | | --- | --- | | 第一百四十九条 经理对董事会负责，行使下列 | 第一百四十九条 经理对董事会负责，行使下列 | | 职权： | 职权： | | （一）主持公司的生产经营管理工作，组织实施 | （一）主持公司的生产经营管理工作，组织实 | | 董事会决议，并向董事会报告工作； ...

证券代码：600257 证券简称：大湖股份 公告编号：2026-007 大湖健康产业股份有限公司 关于2026年第一次临时股东会增加临时提案 暨补充通知的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 一、股东会有关情况 1.股东会的类型和届次： 2026年第一次临时股东会 2.股东会召开日期：2026 年 2 月 6 日 3.股权登记日 | 股份类别 | 股票代码 | 股票简称 | 股权登记日 | | --- | --- | --- | --- | | Ａ股 | 600257 | 大湖股份 | 2026/1/30 | 二、增加临时提案的情况说明 1.提案人：西藏泓杉科技发展有限公司 2.提案程序说明 公司已于 2026 年 1 月 22 日 披露了股东会召开通知，单独或者合计持有 28.0949%股份的股东西藏泓杉科技发展有限公司，在2026 年 1 月 26 日提出临时 提案并书面提交股东会召集人。股东会召集人按照《上市公司股东会规则》有关 规定，现予以公告。 3.临时提案的具体内容 为提高决策效率，降低决策成本，本 ...

Core Viewpoint - The fishery sector experienced a slight increase of 0.41% on January 23, with Guolian Aquatic leading the gains, while the overall market indices also showed positive movement [1]. Group 1: Market Performance - On January 23, the Shanghai Composite Index closed at 4136.16, up 0.33%, and the Shenzhen Component Index closed at 14439.66, up 0.79% [1]. - The fishery sector stocks showed varied performance, with Guolian Aquatic rising by 2.90% to a closing price of 3.90, while Dahu Co. and Kaichuang International saw declines of 2.31% and 0.65%, respectively [1]. Group 2: Trading Volume and Capital Flow - The trading volume for Guolian Aquatic was 829,000 shares, with a transaction value of 321 million yuan, while Dahu Co. had a trading volume of 501,100 shares and a transaction value of 386 million yuan [1]. - The fishery sector saw a net outflow of 67.22 million yuan from main funds, while retail investors contributed a net inflow of 71.54 million yuan [1]. Group 3: Individual Stock Capital Flow - Guolian Aquatic had a main fund net inflow of 16.73 million yuan, but retail investors showed a net outflow of 10.69 million yuan [2]. - Dahu Co. experienced a significant main fund net outflow of 26.68 million yuan, while retail investors had a net inflow of 45.81 million yuan [2]. - Kaichuang International faced a main fund net outflow of 38.04 million yuan, with retail investors contributing a net inflow of 23.60 million yuan [2].

Group 1 - The fishing sector increased by 0.96% on January 22, with "Hao Dang Jia" leading the gains [1] - The Shanghai Composite Index closed at 4122.58, up 0.14%, while the Shenzhen Component Index closed at 14327.05, up 0.5% [1] - Key stocks in the fishing sector showed varied performance, with "Hao Dang Jia" closing at 2.68, up 2.29%, and "Da Hu Co." closing at 7.80, down 0.26% [1] Group 2 - The net inflow of main funds in the fishing sector was 27.63 million yuan, while retail funds experienced a net outflow of 7.13 million yuan [1] - "Hao Dang Jia" had a main fund net outflow of 15.65 million yuan, with a retail net outflow of 6.39 million yuan [2] - "Guo Lian Shui Chan" saw a main fund net inflow of 13.36 million yuan, but retail funds had a net outflow of 9.82 million yuan [2]

Core Viewpoint - The company plans to utilize idle self-owned funds for cash management, with a limit of up to RMB 200 million, focusing on low-risk financial products to enhance fund efficiency and returns for shareholders [3][4][19]. Cash Management Overview - Cash management investment types are limited to high safety, good liquidity, and low-risk financial products, including but not limited to structured deposits, principal-protected financial products, and fixed-income securities [2][7]. - The cash management limit is set at no more than RMB 200 million, including the amount itself [3][5]. - The cash management period is valid for 12 months from the date of board approval [6]. Decision-Making Process - The board of directors approved the cash management proposal during the 21st meeting of the 9th board on January 20, 2026, with a unanimous vote of 5 in favor [9][19]. - The board has authorized the general manager's office to make investment decisions within the approved limit and duration [4][8]. Purpose and Impact - The purpose of cash management is to effectively utilize idle funds while ensuring the safety of operational funds, thereby increasing returns and creating more value for the company and its shareholders [4][13]. - The cash management activities will not affect the company's daily operations or main business activities, and are expected to improve fund efficiency and yield [13][19]. Risk Control Measures - The company will select suitable financial products based on safety, duration, and yield, ensuring that cash management does not impact normal operations [11]. - A cash management ledger will be established to track the progress of cash management products, with timely measures taken to control investment risks if necessary [11][12].