证券之星消息，益生股份(002458)8月27日公开信息显示，股东曹积生向财通证券股份有限公司合计质 押1240.0万股，占总股本1.12%。质押详情见下表： 益生股份(002458)主营业务：祖代白羽肉种鸡的引进与饲养、父母代白羽肉种鸡的饲养、父母代白羽肉 种鸡雏鸡的生产与销售、商品代白羽肉鸡雏鸡的生产与销售、益生909小型白羽肉鸡的研发、饲养与雏 鸡销售、种猪的饲养和销售、奶牛的饲养与乳品销售、农牧设备的生产与销售等。 截止本公告日，股东曹积生已累计质押股份2.14亿股，占其持股总数的47.37%。本次质押后益生股份十 大股东的累计质押股份占持股比例(占持股比例的计算以公司最新一期财务报表公布的十大股东的持股 总数为基准)见下图： 益生股份财务数据及主营业务： 益生股份2025年中报显示，公司主营收入13.21亿元，同比下降3.98%；归母净利润615.51万元，同比下 降96.64%；扣非净利润336.74万元，同比下降98.16%；其中2025年第二季度，公司单季度主营收入6.98 亿元，同比上升1.42%；单季度归母净利润1932.31万元，同比下降73.75%；单季度扣非净利润1775.68 万元 ...

投资者关系活动记录表 证券代码：002458 证券简称：益生股份 山东益生种畜禽股份有限公司 投资者关系活动记录表 编号：2025-07 持续在祖代种鸡场、父母代种鸡场开展禽白血病、鸡白痢、鸡滑液囊 支原体、鸡败血支原体的疫病净化工作，确保种源健康，产品质量得 到市场的高度认可。公司是中国首家白羽肉鸡国家级禽白血病净化 场、首批家禽疫病净化示范区建设企业、首批白羽肉鸡国家肉鸡良种 扩繁推广基地、国家重点研发计划项目示范种禽场、动物疫病净化创 建场。 公司在发展种鸡业务的同时，大力扩展种猪产业，公司的种猪产 量从 2023 年 10 月份开始逐步放量，2024 年销售种猪 3 万头，2025 年上半年销售种猪 3.85 万头，预计全年销售 10 万多头，种猪产能持 续放量。 未来公司将继续立足畜禽种业，为我国两大主要肉类的种源供应 贡献力量。 二、回答投资者的有关问题： 1、2025 年公司和全国祖代肉种鸡进口情况？ 答：公司 2025 年 1-7 月祖代肉种鸡的进口量为 13.2 万套，全国 进口量约 23 万套，公司进口量占进口总量近 6 成比例。 2025 年 1-7 月，我国祖代肉种鸡的进口量和更新量（ ...

Core Viewpoint - Yisheng Co., Ltd. reported a significant decline in net profit by 96.64% for the first half of 2025, with total revenue decreasing by 3.98% year-on-year, indicating financial distress and operational challenges [1][3]. Financial Performance Summary - Total revenue for the first half of 2025 was 1.321 billion yuan, down from 1.376 billion yuan in 2024, reflecting a decrease of 3.98% [1]. - Net profit attributable to shareholders was 6.1551 million yuan, a drastic drop of 96.64% compared to 183 million yuan in the previous year [1]. - Gross margin fell to 12.14%, down 55.8% year-on-year, while net margin decreased to 0.33%, down 97.53% [1]. - Operating expenses totaled 91.58 million yuan, accounting for 6.93% of revenue, a decrease of 9.14% year-on-year [1]. - Earnings per share plummeted to 0.01 yuan, a decline of 94.12% from 0.17 yuan in the previous year [1]. Cash Flow and Debt Analysis - Cash and cash equivalents increased by 229.99% to 1.765 billion yuan, indicating improved liquidity [1]. - Interest-bearing liabilities rose significantly by 142.22% to 2.42 billion yuan, raising concerns about the company's debt levels [1]. - The net cash flow from operating activities decreased by 35.49%, attributed to lower sales revenue from chick products [3]. Investment and Market Position - The company's return on invested capital (ROIC) was reported at 8.71%, with a historical median of 5.63%, indicating average capital efficiency [4]. - The company has experienced four years of losses since its listing, suggesting a challenging investment outlook [4]. - Analysts project a revenue of 424 million yuan and an average earnings per share of 0.39 yuan for 2025, reflecting cautious optimism [5]. Fund Holdings and Market Interest - The largest fund holding Yisheng shares is the ICBC Agricultural Industry Stock Fund, with 2.52 million shares, while other funds have shown mixed changes in their holdings [6]. - Recent inquiries from notable institutions highlight the market applications of Yisheng's poultry products, indicating ongoing interest in the company's offerings [7].

Group 1 - Star Stone Investment recently conducted research on Yisheng Livestock and Poultry Science and Technology Co., Ltd, revealing that large white feather broilers are primarily used for processing, while the Yisheng 909 small white feather broilers are more flexible in meeting market demands [1] - The price of parent breeding chicken seedlings increased from 45 yuan per set in May to 50 yuan per set in June, indicating a rising trend [1] - The company introduced 90,000 sets of grandparent meat breed chickens from March to May, which is a significant proportion, and expects tight supply of quality parent breeding chicken seedlings in the second half of 2025, which will support prices [1] Group 2 - Yisheng Livestock plans to invest in a project to build a breeding farm for 1 million sets of parent breeding chickens and a matching feed factory, which is expected to produce about 100 million commercial breeding chickens annually upon reaching full capacity [1] - The decision on which white feather chicken breed to raise is primarily based on which breed can generate more profit [1] - The company has extensive experience in breeding pigs and is strategically positioned in the breeding source sector [1]

Company Overview - Yisheng Biological Co., Ltd. was established in 1989, focusing on the breeding and promotion of high-quality livestock and poultry breeds, particularly broiler chickens and pigs [1] - The company is the largest ancestor broiler chicken breeding enterprise in China and Asia, holding approximately one-third of the domestic imported breeding chicken market [1] - Yisheng has established breeding farms in seven provinces, maintaining its leading position in the ancestor broiler chicken industry while expanding parent stock chicken production [1] Quality Improvement Initiatives - The company has implemented a source purification strategy to eliminate diseases such as avian leukosis and chicken coryza, becoming the first certified avian leukosis purification demonstration farm in China [2] - The self-bred "Yisheng 909" small white feather broiler chicken has been recognized as a national livestock and poultry new variety, noted for its high purification level and low feed-to-meat ratio [2] - Yisheng has established a core breeding pig farm since 2000, certified as a national core breeding farm, with plans to increase high-quality pig supply starting from the end of 2023 [2] Industry and Policy Context - The 2024 guidelines from the National Health Commission aim to enhance public health and reduce obesity rates, promoting chicken as a preferred protein source due to its high protein and low fat content [3] - The 2025-2030 Food and Nutrition Development Outline emphasizes optimizing poultry meat production and consumption, with a target to reduce feed consumption by over 0.2 kg per kg of animal product by 2030 [3] - China's per capita meat consumption reached over 70 kg in 2024, with poultry consumption still below half of that in developed countries, indicating a significant growth opportunity for white meat [4] Market Trends and Projections - The pet food market is expanding, with chicken being a key ingredient, which is expected to boost chicken consumption [6] - The development of prepared dishes is extending the market for white feather chicken, driving demand for processed chicken products [6] - Yisheng anticipates an increase in parent stock chicken sales in 2025, with a projected volume of approximately 660 million chicks [11] Pricing and Supply Dynamics - The company expects a tight supply of quality parent stock chicken in the second half of 2025 due to a significant decrease in the import of ancestor broiler chickens [10] - The price of parent stock chicken is projected to rise, with recent quotes at 45 RMB per set in May and 50 RMB in June 2025 [9] - The company has imported 36,000 sets of ancestor broiler chickens in March and May 2025, with a total of 18,000 sets in April [12] Financial and Strategic Plans - Yisheng has repurchased 10,686,900 shares, totaling approximately 98 million RMB, to support employee stock ownership plans [12] - The company emphasizes sustainable development while focusing on shareholder returns and plans to continue sharing growth benefits with investors [12]