第三届董事会第二十七次会议决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记 载、误导性陈述或重大遗漏。 一、董事会会议召开情况 证券代码：300804 证券简称：广康生化 公告编号：2025-027 广东广康生化科技股份有限公司 二、董事会会议审议情况 广东广康生化科技股份有限公司（以下简称"公司"）第三届董事会第二十七次 会议于 2025 年 7 月 11 日以现场及通讯表决相结合的方式在广州市天河区高普路 97 号 A-B 座 6 楼（601-603 房）公司会议室召开。会议通知已于 2025 年 7 月 8 日通过邮 件和即时通讯工具的方式送达各位董事。本次应出席会议的董事 7 名，实际出席会议 的董事 7 名（其中以通讯表决方式出席会议的董事 1 人，为蔡绍欣）。本次会议由董 事长蔡丹群先生召集并主持，公司监事、高级管理人员、董事候选人列席了会议，会 议的召集、召开符合《中华人民共和国公司法》和《广东广康生化科技股份有限公司 章程》的有关规定。 1 权董事长或董事长授权人士在上述有效期和额度范围内签署相关合同文件，具体事项 由公司财务部门组织实施。 保荐人华泰联合证券有限 ...

证券代码：300804 证券简称：广康生化 公告编号：2025-026 | | | | | | | | | | 至办理解除 | 深圳市高 | 个人 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 蔡丹群 | 是 | 200.00 | 7.75% | 2.70% | 是（首发前限 | 否 | 2025 | 年 | 质押登记手 | 新投融资 | 资金 | | | | | | | 售股） | | 7 月 | 7 日 | 续之日止 | 担保有限 | 需求 | | | | | | | | | | | | 公司 | | （二）股东股份累计质押情况 截至本公告披露日，公司控股股东、实际控制人及其一致行动人所持股份质 押情况如下： | 蔡丹群 | 2,582.00 | 34.89% | 200.00 | 400.00 | 15.49% | 5.41% | 400.00 | | 100% | 2,182.00 | 100% | | --- | --- | --- | --- | --- | --- | --- | --- ...

证券代码：300804 证券简称：广康生化 公告编号：2025-025 广东广康生化科技股份有限公司 关于原持股 5%以上股东减持计划实施完毕的公告 原持股 5%以上股东共青城瑞宏凯银壹号股权投资基金合伙企业（有限合伙）保 证向本公司提供的信息内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗 漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 1 一、股东减持情况 1、股东减持股份情况 | 股东名称 | 减持方式 | 减持期间 | 减持均价 | 减持股数 | 本次减持占总 | | --- | --- | --- | --- | --- | --- | | | | | （元/股） | （股） | 股本的比例 | | 瑞宏凯银壹号 | 集中竞价 交易 | 2025年6月25 日、2025年6月 | 56.70 | 740,000 | 1.0000% | | | | 27日 | | | | | | 大宗交易 | 2025年6月27日 | 51.90 | 1,480,000 | 2.0000% | | 合计 | - | - | - | 2,220,000 | 3.0000% | 注1：减持 ...

广东广康生化科技股份有限公司 关于持股 5%以上股东减持股份到 5%以下并触及 1%整 数倍暨权益变动的提示性公告 持股 5%以上股东共青城瑞宏凯银壹号股权投资基金合伙企业（有限合伙） 保证向本公司提供的信息内容真实、准确、完整，没有虚假记载、误导性陈述 或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一 致。 重要内容提示： 证券代码：300804 证券简称：广康生化 公告编号：2025-024 1、本次权益变动系广东广康生化科技股份有限公司（以下简称"本公司"、 "公司"或"发行人"）股东共青城瑞宏凯银壹号股权投资基金合伙企业（有限 合伙）（以下简称"瑞宏凯银壹号"）实施已披露的减持股份计划，不触及要约 收购,不会导致公司控股股东、实际控制人发生变化，亦不会对公司治理结构和 持续经营构成影响。 2、本次权益变动后，瑞宏凯银壹号持有公司股份 3,699,900 股，占公司总 股本的 4.9999%，该股东在公司的持股比例下降至 5%以下，并触及 1%的整数倍。 公司于 2025 年 6 月 4 日在巨潮资讯网（http://www.cninfo.com.cn）披露 了《关于持股 5 ...

广东广康生化科技股份有限公司 简式权益变动报告书 上市公司名称：广东广康生化科技股份有限公司 股票上市地点：深圳证券交易所 股票简称：广康生化 股票代码：300804 信息披露义务人：共青城瑞宏凯银壹号股权投资基金合伙企业（有 限合伙） 通讯地址：江西省九江市共青城市基金小镇内 股份变动性质：持股数量减少，持股比例下降至5%以下 签署日期：二〇二五年六月二十五日 1 一、本报告书系根据《中华人民共和国公司法》《中华人民共和国证券法》 《上市公司收购管理办法》《公开发行证券的公司信息披露内容与格式准则第15 号——权益变动报告书》及相关的法律、法规和部门规章的有关规定编制。 二、信息披露义务人签署本报告书已获得必要的授权和批准，其履行亦不 违反信息披露义务人章程、协议或其他任何形式的任何条款，或与之相冲突。 三、依据《中华人民共和国证券法》《上市公司收购管理办法》的规定，本 报告书已全面披露了信息披露义务人在广东广康生化科技股份有限公司中拥有 权益的股份变动情况。 截至本报告书签署日，除本报告书披露的信息外，信息披露义务人没有通 过任何其他方式增加或减少其在广东广康生化科技股份有限公司中拥有权益的 股份。 四、 ...

Market Overview - As of June 12, the Shanghai Composite Index closed at 3402.66 points, with a slight increase of 0.34 points, representing a change of 0.01% [1] - The Shenzhen Component Index closed at 10234.33 points, down by 11.69 points, a decrease of 0.11% [1] - The ChiNext Index closed at 2067.15 points, up by 5.29 points, reflecting an increase of 0.26% [1] Trading Activity - A total of 128 A-shares had a turnover rate exceeding 20% on the same day, indicating significant trading activity [1] - Notably, C Haiyang and Zhongke Magnetic had turnover rates exceeding 50%, suggesting a high level of liquidity and interest in these stocks [1] Top Performing Stocks - C Haiyang (603382) had a closing price of 55.97 yuan with a turnover rate of 85.43% and a remarkable increase of 386.70% [1] - Zhongke Magnetic (301141) closed at 68.13 yuan, with a turnover rate of 67.96% and a gain of 3.20% [1] - Yingsite (301622) closed at 97.32 yuan, achieving a turnover rate of 60.53% and a rise of 20.00% [1] - Jiangnan New Materials (603124) closed at 48.20 yuan, with a turnover rate of 57.58% and an increase of 4.83% [1] - Xiongdi Technology (300546) closed at 34.41 yuan, with a turnover rate of 56.64% and a gain of 7.20% [1] Additional Notable Stocks - Kangliyuan (301287) closed at 50.52 yuan, with a turnover rate of 48.58% and a slight decrease of 0.26% [1] - Qingmu Technology (301110) closed at 72.42 yuan, achieving a turnover rate of 46.33% and a rise of 20.00% [1] - Baixinglong (833075) closed at 46.99 yuan, with a turnover rate of 44.54% and an increase of 29.99% [1] - Hengbao Co., Ltd. (002104) closed at 11.82 yuan, with a turnover rate of 44.51% and a gain of 2.34% [1] - Guokang Biochemical (300804) closed at 61.10 yuan, with a turnover rate of 42.76% and a slight increase of 1.08% [1]

Market Overview - As of June 11, the Shanghai Composite Index closed at 3402.32 points, up by 17.50 points, a rise of 0.52% [1] - The Shenzhen Component Index closed at 10246.02 points, increasing by 83.84 points, a rise of 0.83% [1] - The ChiNext Index closed at 2061.87 points, up by 24.60 points, a rise of 1.21% [1] Trading Activity - A total of 134 A-shares had a turnover rate exceeding 20% on June 11 [1] - Notable stocks with high turnover rates included: - C Ying Stone (688775) with a turnover rate of 69.80% and a price increase of 274.44% [1] - Kangli Source (301287) with a turnover rate of 63.46% and a price decrease of 7.91% [1] - Xiongdi Technology (300546) with a turnover rate of 58.54% and a price increase of 14.77% [1] - Other significant stocks included Zhongke Magnetic Industry (301141), Guangkang Biochemical (300804), and Jiaoda Tefa (920027) with turnover rates above 50% [1] Notable Stocks - C Ying Stone (688775) closed at 177.00 yuan, showing a significant price increase [1] - Kangli Source (301287) closed at 50.65 yuan, experiencing a price drop [1] - Xiongdi Technology (300546) closed at 32.10 yuan, with a positive price movement [1] - Zhongke Magnetic Industry (301141) closed at 66.02 yuan, reflecting a strong performance [1] - Guangkang Biochemical (300804) closed at 60.45 yuan, also showing positive growth [1] Additional Trading Insights - The trading data indicates a high level of activity in the market, with several stocks experiencing significant price fluctuations and turnover rates [1][2][3]

Core Viewpoint - On June 10, the Shanghai Composite Index fell by 0.44%, with institutional investors appearing on the trading lists of 26 stocks, net buying 12 and net selling 14 [1][2]. Institutional Trading Summary - The stock with the highest net buying by institutional investors was Fuchun Co., which closed at the daily limit with a trading volume of 1.777 billion yuan and a turnover rate of 34.07%, resulting in a net buying of 48.92 million yuan [2][4]. - Zhongchao Holdings saw a slight increase of 0.64% with a turnover rate of 47.19% and a trading volume of 3.940 billion yuan, leading to a net buying of 45.42 million yuan [2][4]. - Yuyin Co. experienced a decline of 5.96% with a turnover rate of 50.51% and a trading volume of 2.658 billion yuan, resulting in a net buying of 40.99 million yuan [2][4]. Market Performance Analysis - The average increase of stocks with net buying from institutions was 7.74%, outperforming the Shanghai Composite Index [3]. - Stocks such as Saiseng Pharmaceutical and Zhongke Magnetic Materials showed strong performance, closing at the daily limit [3]. - The probability of stocks with institutional net buying rising the next day was 51.74%, with a 50.43% chance of outperforming the Shanghai Composite Index [3]. Net Selling Analysis - The stock with the highest net selling by institutions was Kuaijingtong, with a net selling amount of 118.88 million yuan and a turnover rate of 42.84% [3][4]. - Guokang Biochemical had a net selling of 104.78 million yuan with a turnover rate of 56.79% [3][4]. - Luokai Co. experienced a net selling of 53.48 million yuan with a turnover rate of 14.91% [3][4]. Deep and Shanghai Stock Connect Summary - On June 10, 11 stocks on the trading list had appearances from Deep and Shanghai Stock Connect, with net buying in stocks like Baili Electric and Hengbao Co. totaling 55.47 million yuan and 52.37 million yuan respectively [5][6]. - Stocks with net selling included Yingfeng Environment and Jinjiang Shipping, with net selling amounts of 66.69 million yuan and 43.07 million yuan respectively [5][7].

Core Viewpoint - Guangkang Biochemical's stock price has doubled within nine trading days, reaching a historical high since its listing on June 27, 2023, despite declining profits and shareholder sell-offs [4][5][9]. Group 1: Company Performance - Guangkang Biochemical's stock price increased from 26.53 yuan on May 26 to a peak of 56.70 yuan, marking a significant rise [4]. - The company's net profit for the first quarter of 2023 was 23.05 million yuan, down 11.45% year-on-year, and a sharp decline from over 96 million yuan in 2022 [5]. - The company is a major producer of agricultural chemicals in Guangdong, specializing in pesticides and intermediates [4]. Group 2: Market Dynamics - The company benefited from the Chinese government's anti-dumping measures against imported chlorpyrifos from India, which accounted for 70% to 71% of domestic demand from 2021 to 2023 [5]. - A chemical explosion at a competitor's facility catalyzed a surge in Guangkang Biochemical's stock price due to anticipated supply shortages of key raw materials [6][7]. - The company announced a production capacity of 2,500 tons for a key intermediate, K-amine, which has received environmental and safety approvals [8]. Group 3: Shareholder Actions - Following the stock price surge, major shareholders announced plans to reduce their holdings, amounting to a 6% reduction in total shares [10]. - After the announcement of the sell-off, the stock price dropped by 13.16% on June 4 but continued to rise afterward, indicating mixed market sentiment [11]. - The situation reflects speculative trading behavior in the A-share market, where stock price movements often overshadow fundamental performance [12].

Group 1: Market Overview - The Dow Jones closed flat, while the Nasdaq rose by 0.31% and the S&P 500 increased by 0.09% [1] - Notable stock movements included Tesla up by 4.55%, Amazon up by 1.6%, Google A up by 1.51%, Nvidia up by 0.64%, Microsoft up by 0.5%, while Meta Platforms fell by 0.52% and Apple dropped by 1.21% [1] Group 2: Economic Developments - The U.S. Senate plans to announce significant revisions to Trump's tax reform bill [3] - China’s May CPI decreased by 0.1% year-on-year, while PPI saw a larger decline of 3.3% [9] - China's May exports in USD terms grew by 4.8% year-on-year, with imports down by 3.4% [9] Group 3: Investment and Corporate Actions - Qualcomm announced a $2.4 billion acquisition of Alphawave to expand its AI product offerings [6] - The UK will invest £14.2 billion (approximately $19.2 billion) to help construct the Sizewell C nuclear power station [5] - Huazhi Jie, a new stock, is set to be offered at a subscription price of 19.88 yuan per share, focusing on lithium battery electric tools and key components for consumer electronics [19] Group 4: Industry Insights - The AI environment in the UK is described as being in a "Goldilocks" state, but lacking in computational infrastructure [7] - The HPV vaccine market in China has seen rapid growth, with market size increasing from 940 million yuan to 1.356 billion yuan from 2017 to 2020, reflecting a compound annual growth rate of 143.43% [16] - The upcoming ByteDance conference will focus on AI advancements, including the commercial acceleration of large models and innovations in AI applications [18]