信达生物（01801）：收盘价潜在涨幅港元89.65港元105.00+17.1%

Investment Rating - The report maintains a "Buy" rating for the company with a target price of HKD 105.00, indicating a potential upside of 17.1% from the current price of HKD 89.65 [1][9]. Core Insights - The company has successfully secured a strategic partnership with Eli Lilly, marking its seventh collaboration and validating its antibody technology platform. This partnership is expected to significantly enhance the company's overseas development of early-stage assets and increase global commercialization certainty [2][7]. - The company anticipates strong commercial growth driven by its comprehensive pipeline in 2026, with projected product revenue growth of approximately 45% year-on-year to RMB 12.505 billion in 2025. Key products are expected to continue providing stable support for revenue growth [7][12]. - The management expects that three key assets, IBI363, IBI343, and IBI324, will enter global Phase III clinical trials, with IBI363 alone projected to contribute over USD 40 billion to the market [7][12]. Financial Forecast Changes - Revenue projections for 2025 have been revised down to RMB 12.505 billion, a decrease of 37.1% from previous estimates, while 2026 revenue is expected to rise to RMB 18.450 billion, an increase of 26.7% [3]. - Gross profit for 2025 is now forecasted at RMB 10.713 billion, down 41.0%, with a gross margin of 85.7%. For 2026, gross profit is expected to increase to RMB 16.064 billion, with a gross margin of 87.1% [3]. - The net profit forecast for 2025 has been significantly reduced to RMB 1.055 billion, a decrease of 87.9%, while 2026 net profit is projected to rise to RMB 3.502 billion, reflecting a 37.8% increase [3]. Stock Performance - The stock has shown a year-to-date increase of 17.57%, with a 52-week high of HKD 107.00 and a low of HKD 35.50, indicating strong market interest [6][11]. Valuation Model - The DCF valuation model estimates the equity value at RMB 161.238 million, translating to a per-share value of HKD 105.00, based on projected free cash flows and a WACC of 9.9% [8][15].