三生国健（688336）：营收稳步增长、创新管线积极推进

Investment Rating - The investment rating for the company is "Buy" [4][7]. Core Insights - The company reported a steady revenue growth of 16.57% year-on-year, achieving a revenue of 311 million yuan in Q1 2025 [1]. - R&D expenses increased by 45.83% compared to the previous year, reflecting the growth in the number of R&D projects, while maintaining a healthy expense ratio [2]. - The net profit attributable to shareholders reached 103 million yuan, marking a 12.99% increase year-on-year [2]. Revenue and Profit Forecast - The revenue projections for 2025-2027 are adjusted to 1.3 billion yuan, 1.5 billion yuan, and 1.9 billion yuan, representing year-on-year growth rates of 10%, 17%, and 25% respectively [4]. - The net profit attributable to shareholders is forecasted to be 300 million yuan, 360 million yuan, and 490 million yuan for the years 2025, 2026, and 2027, with a significant decrease of 57.6% in 2025 followed by growth in subsequent years [4]. Innovation Pipeline Progress - The company has made significant advancements in its innovation pipeline, with several key projects in various stages of clinical trials: 1. The NDA application for the anti-IL-17A monoclonal antibody for moderate to severe plaque psoriasis has been accepted [3]. 2. The clinical phase II for ankylosing spondylitis has completed subject enrollment, and the clinical phase II for radiographic negative axial spondyloarthritis is ongoing [3]. 3. The anti-IL-5 monoclonal antibody for severe eosinophilic asthma is in clinical phase III [3]. 4. The anti-IL-4Rα monoclonal antibody has completed subject enrollment for multiple indications in clinical phase III and II [3]. 5. The anti-IL-1β monoclonal antibody for acute gouty arthritis has completed clinical phase III enrollment with positive interim results [3]. 6. The anti-BDCA2 monoclonal antibody has received IND approval for SLE and CLE indications in the US and China [3]. 7. The anti-TLIA monoclonal antibody has also received IND approval for ulcerative colitis in both the US and China [3].