Guotou Securities·2025-10-29 09:33Investment Rating - The report maintains an investment rating of "Outperform the Market - A" for the life sciences upstream sector [6]. Core Insights - The life sciences upstream sector is experiencing simultaneous domestic substitution and accelerated international expansion, with significant room for improvement in the localization rates of research reagents, consumables, and high-end scientific instruments [1][22]. - The demand side is improving due to favorable trends in innovative drug development and supportive national policies, with domestic innovative drug companies' overseas business development (BD) transactions expected to exceed $100 billion in 2025, nearly doubling from 2024 [2][25]. - The supply side is also gradually improving, with domestic life sciences companies achieving technological breakthroughs and expanding their business pipelines through both organic growth and acquisitions [2][29]. - Key companies are showing signs of performance improvement, with notable growth in revenue and net profit for firms like Baipusais and Aopumai [2][34]. Summary by Sections 1. Life Sciences Upstream Overview - The life sciences upstream includes research reagents, experimental consumables, instruments, and comprehensive services, playing a crucial role in various applications such as antibody drugs and gene therapy [9][10]. 1.1 Domestic Substitution and International Expansion - The localization rates for research reagents are around 10%, with high-end scientific instruments having an import rate of approximately 70.6% [22][23]. 1.2 Demand Side Improvement - The innovative drug sector is witnessing a recovery, with significant increases in overseas BD transactions, indicating a robust demand for life sciences products [25][27]. 1.3 Supply Side Enhancements - Domestic companies are making technological advancements, with key players like Aopumai and Baipusais expanding their product lines and market presence through acquisitions and internal development [29][30]. 1.4 Company Performance Trends - Companies such as Baipusais and Aopumai have reported substantial improvements in their financial performance, with Baipusais showing a 31% year-on-year revenue growth and Aopumai achieving a remarkable 402% increase in net profit [34]. 2. Recommended Stocks - Suggested stocks to watch include Baipusais, Aopumai, Aladdin, and others in the research reagent and scientific instrument sectors [2].