成大生物(688739)10月20日披露的投资者关系活动记录表显示，公司于10月17日接待了东方红、招商基 金、清淙投资、湘禾投资等机构投资者现场调研。 成大生物是一家专注于人用疫苗研发、生产和销售的生物制药企业，公司在沈阳和本溪建有完善的生产 基地，主要在销产品为人用狂犬病疫苗和人用乙脑灭活疫苗。人用狂犬病疫苗可以采用Zagreb2-1-1和 Essen5针注射法两种接种免疫程序，自2008年起公司产品一直占据国内市场领先地位。人用乙脑灭活疫 苗是中国市场上唯一在售的乙脑灭活疫苗。 另外，成大生物在北京、沈阳设有研发中心，拥有200余名研发人员的研发团队，具备独立自主的研发 能力，建立了独立的研发平台和完善的研发管理体系。公司拥有四价流感、人用狂犬病疫苗（人二倍体 细胞）、15价HPV疫苗、20价肺炎结合疫苗等多个在研产品管线。 成大生物向机构投资者介绍，公司治理结构于2025年2月发生重大调整，公司控股股东辽宁成大完成董 事会换届选举，其控股股东由此前的辽宁国资经营公司变更为韶关高腾，因韶关高腾股权结构穿透后无 实际控制人，公司实际控制人相应由辽宁国资委变更为无实际控制人。此次调整使公司治理机制更趋灵 活 ...

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 - The collaboration between Chengda Biological and Zhongke Zhidong Taichu aims to establish an "AI + Vaccine Research Joint Laboratory" to enhance vaccine development through AI technology integration [1][3]. Group 1: Collaboration Details - The partnership focuses on four main areas: data integration and analysis platform construction, development of AI tools for vaccine research, establishment of a scientific service platform, and co-building industry influence through academic forums and promotional activities [2][3]. - Chengda Biological will provide research data and application scenarios, while Zhongke Zhidong Taichu will handle AI technology development and platform construction, retaining intellectual property rights for AI tools and models [1][2]. Group 2: Company Profiles - Chengda Biological is the world's largest producer of human rabies vaccines, with a market share that remains the highest globally, having distributed over 450 million doses across more than 30 countries [3]. - Zhongke Zhidong Taichu, a leading AI model company, aims to advance China's general artificial intelligence infrastructure and has developed the "Zhidong Taichu 3.0" model, which competes with international models like GPT-4o [3][4]. Group 3: Strategic Importance - The collaboration is seen as a significant step towards integrating AI technology into vaccine research, potentially leading to enhanced efficiency and innovation in the industry [2][5]. - Guangdong Minying Investment Co., Ltd. played a crucial role in facilitating this partnership, being a major investor in Zhongke Zhidong Taichu and the largest shareholder of Chengda Biological's parent company [5][6].