欧林生物(688319)：业绩快速增长 期待金葡菌疫苗进展

Core Viewpoint - The company reported a strong performance in 2024, with significant revenue and profit growth driven primarily by the sales of the tetanus vaccine [1][2]. Financial Performance - The company achieved a revenue of 590 million yuan in 2024, an increase of 18.7% year-on-year [1]. - The net profit attributable to shareholders was 20 million yuan, reflecting an 18.2% year-on-year increase [1]. - The net profit after deducting non-recurring items reached 10 million yuan, showing a remarkable growth of 230% year-on-year [1]. - Quarterly revenue for 2024 was as follows: Q1: 70 million yuan (+5.9%), Q2: 160 million yuan (-6.5%), Q3: 160 million yuan (+34.7%), Q4: 200 million yuan (+40.6%) [1]. Product Performance - The tetanus vaccine remains the core product, with sales revenue surpassing 500 million yuan and a volume of 3.364 million doses sold, marking a 6.9% increase [2]. - The company is actively developing a meningococcal vaccine, currently in Phase III clinical trials, with expectations for market launch in 2025 [2]. - The company is also expanding into viral vaccines, having received clinical trial approval for trivalent and quadrivalent influenza vaccines [2]. Profitability Metrics - The gross margin for 2024 was 94.5%, an increase of 0.9 percentage points [1]. - The net profit margin was 2.7%, up by 0.4 percentage points, attributed to effective cost control [1]. - Sales expense ratio was 51.4% (-0.5pp), management expense ratio was 14.7% (-1.2pp), and R&D expense ratio was 22.8% (-0.3pp) [1]. Future Outlook - Revenue projections for 2025-2027 are estimated at 700 million yuan, 800 million yuan, and 1 billion yuan respectively [3].