证券代码：688739 证券简称：成大生物 公告编号：2025-051 辽宁成大生物股份有限公司 关于以集中竞价交易方式回购公司股份的进展公告 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。 重要内容提示： | 回购方案首次披露日 | 2025/6/19 | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 2025 年 月 6 | 6 | 19 | 日~2026 | 年 | 月 | 18 | 日 | | 预计回购金额 | 万元~2,000 1,000 | | | 万元 | | | | | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 □用于转换公司可转债 | | | | | | | | | | □为维护公司价值及股东权益 | | | | | | | | | 累计已回购股数 | 股 384,899 | | | | | | | | | 累计已回购股数占总股本比例 | 0.092% | | | | ...

辽宁成大生物股份有限公司发布以集中竞价交易方式回购公司股份的进展公告。回购方案首次披露于 2025年6月19日，实施期限至2026年6月18日，预计回购金额1000万 - 2000万元，用于员工持股计划或股 权激励。截至2025年9月30日，公司累计回购股份384,899股，占总股本比例约0.092%，已支付资金总额 10,789,216.56元（不含交易费用和佣金），实际回购价格区间为27.20元/股 - 29.61元/股。公司将依规继 续推进回购并及时披露信息。 ...

2024年，中国狂犬病发病数报告170例，较历史高峰下降超过95%。随着宠物防疫管理的加强，狂犬病发病人数降低，疫苗使用量却不减反增——每年， 中国消耗全球八成的人用狂犬病疫苗，我们真的需要接种如此大量的疫苗吗？ "宁可错打，不可放过"的临床原则背后，是狂犬病几乎100%的致死率和潜伏期难以检测。多数暴露案例会被建议按最严格的Ⅲ级处置接种疫苗，甚至加 注免疫球蛋白。随之而来的是经济负担的加重，全程接种费用已可轻松破千。这是否令部分真正的高风险人群因价格望而却步？ 当药企纷纷入局、市场竞争加剧的同时，动物源头的防控却始终薄弱，尤其是那些流浪犬、散养犬，成为病毒防疫链中最薄弱的一环。这狂犬疫苗，究竟 该给谁打？ 每年有多少人打狂犬疫苗？ 医院的狂犬病门诊外，总有人徘徊不定。他们前一秒可能还在与自家小狗亲密玩耍，后一秒却因一道轻微的破皮，不得不在昂贵的疫苗，与可能的100% 致死率之间做抉择。最终，大多数人还是会走进诊室。 中国人每年消耗全球80%以上的人用狂犬病疫苗——签发数超过5000万支，接种人数在1000万以上。中国人用狂犬病疫苗市场从2016年的30亿元增加至 2021年的53亿元，有咨询机构预计到202 ...

融券方面，成大生物9月15日融券偿还491.00股，融券卖出2786.00股，按当日收盘价计算，卖出金额 7.70万元；融券余量3.32万股，融券余额91.85万元，超过近一年80%分位水平，处于高位。 资料显示，辽宁成大生物股份有限公司位于辽宁省沈阳市浑南新区新放街1号，成立日期2002年6月17 日，上市日期2021年10月28日，公司主营业务涉及人用疫苗研发、生产和销售。主营业务收入构成为： 人用狂犬病疫苗91.80%，人用乙脑疫苗8.20%。 9月15日，成大生物跌0.50%，成交额4815.39万元。两融数据显示，当日成大生物获融资买入额540.83 万元，融资偿还378.39万元，融资净买入162.44万元。截至9月15日，成大生物融资融券余额合计2.69亿 元。 截至6月30日，成大生物股东户数2.53万，较上期减少0.42%；人均流通股16431股，较上期增加 121.52%。2025年1月-6月，成大生物实现营业收入7.07亿元，同比减少19.75%；归母净利润1.22亿元， 同比减少44.47%。 融资方面，成大生物当日融资买入540.83万元。当前融资余额2.68亿元，占流通市值的2.3 ...

Group 1 - Junshi Bioscience's product Mindewei achieved full-channel coverage in the first half of 2025, exploring community and county market medical cooperation models [1] - Mindewei was conditionally approved for marketing by the National Medical Products Administration in January 2023, and the company has actively built a commercialization team [1] - The company has established strategic partnerships with national pharmaceutical companies and chain pharmacies, and is exploring sales models on platforms like Meituan, JD, and Alibaba Health [1] Group 2 - Changchun High-tech's subsidiary GS3-007a dry mixed suspension has received acceptance for its clinical trial application, aimed at treating pediatric growth hormone deficiency (PGHD) [2] - PGHD is a common endocrine disease in pediatrics, with an incidence rate of approximately 1 in 8600 in China, primarily caused by insufficient secretion of growth hormone-releasing hormone [2] Group 3 - Chengda Biologics has gained market access for its human rabies vaccine in Indonesia and is actively expanding into larger markets like Brazil [3] - The company's international business has shown significant growth, covering over 30 countries, and is advancing its "vaccine going abroad" strategy [3] Group 4 - Taiji Group's subsidiary has received clinical trial approval for semaglutide injection, targeting blood sugar control in adults with type 2 diabetes [4] - The indication includes patients whose blood sugar remains uncontrolled despite diet and exercise, and those at risk of major cardiovascular events [4] Group 5 - China National Pharmaceutical Group plans to strengthen accounts receivable management and establish a tracking ledger for key customers [5] - The company reported a net cash flow of -546 million yuan in the first half of 2025, a significant improvement from -743 million yuan in the same period last year [5] Group 6 - Zhend Medical expects its African production base to break even by the end of the year while actively advancing the construction of its Mexican production base [6][7] - The company is focusing on expanding into emerging markets with increasing demand for basic medical supplies and is enhancing operational efficiency in its African base [6][7]

Core Viewpoint - The company is focused on human vaccines and has identified innovative drugs and therapies as a strategic direction for its second growth curve, while maintaining a strong financial position to support strategic expansion [1][3]. Group 1: Financial Performance - In the first half of the year, the company achieved overseas revenue of 123 million yuan, representing a year-on-year growth of 26.96% [1]. - The company has a low debt-to-asset ratio and sufficient cash flow, providing a solid foundation for strategic expansion [1]. Group 2: International Business Development - The company’s rabies vaccine sales have significantly increased, covering over 30 countries, with new market access in Indonesia and ongoing expansion into Brazil [2]. - The domestic sales team consists of over 400 professionals, while the international sales team leverages local partnerships to enhance market penetration [2]. Group 3: Research and Development - The company has a robust pipeline of R&D projects, with several products at critical stages, including a human diploid rabies vaccine and various flu vaccines that have applied for registration [2]. - The establishment of an "AI + Vaccine R&D Joint Laboratory" in collaboration with Zhongke Zhidong Taichu aims to explore deep applications of AI technology in vaccine development [2]. Group 4: Corporate Governance and Strategy - The company underwent a significant governance change with the completion of a board restructuring, resulting in the absence of a controlling shareholder, which is expected to enhance decision-making efficiency [3]. - The company is committed to leveraging capital market tools to increase investment in innovative businesses and accelerate the realization of its second growth curve [3].

Core Insights - The company is focused on human vaccines as its main business and has identified innovative drugs and therapies as a strategic direction for its second growth curve [1] - The company maintains a strong financial position with low debt ratios and ample cash flow, supporting its strategic expansion [1] - The company has made significant progress in its international business, with a notable increase in sales of human rabies vaccines and expansion into new markets [1] Group 1: Strategic Focus - The company is committed to tracking biopharmaceutical technology innovations and exploring industry consolidation and external acquisitions [1] - The company plans to leverage capital market tools to increase investment in innovative businesses, accelerating the implementation of its second growth curve [1] Group 2: Innovation and Development - The company achieved several breakthroughs in the first half of 2025, with multiple products at critical development stages, including the completion of clinical trial inspections for the human diploid rabies vaccine [1] - The company has established an "AI + Vaccine R&D Joint Laboratory" in collaboration with Zhongke Zhidong Taichu to explore deep applications of AI technology [1] Group 3: International Expansion - The company’s international business has shown strong performance, with significant growth in sales revenue from human rabies vaccines, covering over 30 countries [1] - The company has gained market access in Indonesia and is actively expanding into larger markets such as Brazil, reinforcing its "vaccine export" strategy [1] Group 4: Sales Team Configuration - The company has a domestic sales team of over 400 professionals covering all provinces in China, excluding Hong Kong, Macau, and Taiwan [2] - The international sales team is experienced and utilizes localized partnerships to expand market reach, ensuring effective product market coverage [2]

Core Viewpoint - Chengda Biotech reported a significant decline in revenue and profit for the first half of 2025, primarily due to intensified competition in the domestic vaccine market, despite growth in international sales of human rabies vaccines [1][2]. Group 1: Financial Performance - In the first half of 2025, Chengda Biotech achieved revenue of 707 million yuan, a year-on-year decrease of 19.75% [1]. - The total profit amounted to 146 million yuan, down 46.37% year-on-year [1]. - The net profit attributable to shareholders was 122 million yuan, reflecting a decline of 44.47% compared to the previous year [1]. - After excluding non-recurring gains and losses, the net profit attributable to shareholders was 102 million yuan, a decrease of 51.60% year-on-year [1]. Group 2: Market Dynamics - The decline in revenue was mainly due to decreased sales of human rabies and Japanese encephalitis vaccines in the domestic market, although international sales of human rabies vaccines partially offset this decline [2]. - The total sales volume of human rabies vaccines remained stable compared to the previous year, but the increase in international sales, which have a lower price point, contributed to a larger revenue drop [2]. Group 3: Strategic Developments - Chengda Biotech's international business showed strong performance in the first half of 2025, with significant growth in human rabies vaccine sales, now covering over 30 countries, including new market access in Indonesia [2]. - The company is actively expanding into larger markets in "Belt and Road" countries, such as Brazil, as part of its "vaccine going abroad" strategy [2]. - The company has a professional domestic sales team of over 400 members, covering all provinces in China, and an experienced international sales team that utilizes localized partnerships to expand market reach [2]. Group 4: Corporate Governance and Future Strategy - In February 2025, Chengda Biotech underwent a significant governance restructuring, changing its controlling shareholder to Shaoguan Gaoteng, which has no actual controller, enhancing the company's governance flexibility [3]. - The company remains focused on its core human vaccine business while identifying innovative drugs and therapies as a second growth curve [3]. - Chengda Biotech is exploring industry consolidation and external acquisitions, supported by a strong financial position with low debt and ample cash flow [3]. - The supportive national policies for biomanufacturing and innovative drug development, along with global vaccine technology upgrades, provide a favorable environment for the company's growth in the bioproducts sector [3].

Group 1 - The company, Chengda Biology, announced on September 1 that it has repurchased a total of 176,421 shares through the Shanghai Stock Exchange trading system, which represents approximately 0.042% of the company's total share capital [2]

Core Viewpoint - Chengda Biological announced plans to hold a semi-annual performance briefing on September 10, 2025 [2] Company Summary - Chengda Biological will conduct a performance briefing to discuss its financial results for the first half of 2025 [2]