欧林生物：破伤风疫苗持续快速增长，金葡菌疫苗有望于25H1完成3期临床入组-20250428

Investment Rating - The investment rating for the company is not explicitly stated in the provided documents, but the analysis suggests a positive outlook based on revenue growth and clinical trial progress [1][2]. Core Insights - The company reported a revenue of 589 million yuan in 2024, representing a year-on-year increase of 18.69%, and a net profit of 21 million yuan, also up by 18.24% [1][2]. - The first quarter of 2025 saw a revenue of 87 million yuan, a 23.58% increase year-on-year, although it reported a net loss of 7 million yuan, which is a 72.79% improvement compared to the previous year [1][2]. - The company is actively advancing its clinical trials for the recombinant pneumococcal vaccine, with over 5,600 participants enrolled as of March 2025, and expects to complete enrollment in the first half of 2025 [2]. Financial Performance Summary - In 2024, the company achieved total revenue of 589 million yuan, with a breakdown showing the tetanus vaccine revenue at 536 million yuan (up 15.73% year-on-year) and the meningococcal vaccine revenue at 26 million yuan (up 580.49% year-on-year) [2]. - The gross margin for the first quarter of 2025 improved by 1 percentage point to 93.43%, while management and R&D expense ratios decreased significantly [2]. - Revenue projections for 2025 to 2027 are estimated at 677 million yuan, 773 million yuan, and 869 million yuan, with corresponding net profits of 23 million yuan, 43 million yuan, and 60 million yuan [2][4]. Clinical Development Pipeline - The company is progressing with its pipeline of vaccines targeting superbugs, including the Helicobacter pylori vaccine, Pseudomonas aeruginosa vaccine, and Acinetobacter baumannii vaccine [2]. - The Helicobacter pylori vaccine has received Phase I clinical trial approval in Australia, and the company is optimizing the oral formulation for future domestic clinical trial applications [2]. Valuation Metrics - The projected P/E ratios for 2025, 2026, and 2027 are approximately 276, 148, and 105, respectively, indicating a high valuation relative to earnings [3][4].