WuXi AppTec Third Quarterly 2025 Results October 27, 2025 603259.SH / 2359.HK 1 Forward-Looking Statements This presentation may contain certain statements that are or may be forward looking, which can be recognized by the use of words such as "expects", "plans", "will", "estimates", "projects", "intends", or words of similar meaning. Such forward-looking statements are not historical facts, but instead are predictions about future events based on our beliefs, development strategy, business plan as well as ...

Financial Performance - Revenue increased by 16.1% year-over-year to RMB 10 billion[7], with adjusted EBITDA up 20.6% to RMB 4.3 billion[7] and adjusted net profit up 11.6% to RMB 2.8 billion[7] - Gross profit margin improved by 360 basis points to 42.7%[7], with adjusted EBITDA margin at 43.3% and adjusted net profit margin at 28.5%[7] - Basic earnings per share (EPS) increased by 56.8% to RMB 0.58[7] Business Growth and Backlog - Integrated projects increased by 16.4% year-over-year to 864[8] with 86 new projects added in 1H 2025[9] - Commercial projects increased by 50% year-over-year to 24[9] - Total backlog reached US$20.3 billion[9, 16], including US$11.4 billion in service backlog[17] and US$4.2 billion within 3 years[17] Revenue Breakdown and Geography - Pre-IND revenue rose 35.2% year-over-year in 1H 2025[11] - Late-stage + CMO revenue increased by 24.9% year-over-year[12] - North America revenue grew 20.1% year-over-year, accounting for 60.5% of total revenue[21, 22] Capacity and Quality - The company completed 44 regulatory inspections with a 100% success rate[9, 66] - The company has 16 drug substance facilities and DP facilities with ~500,000L bioreactor capacity[51] Technology and Innovation - The company has enabled 50+ programs with potential milestone & sales royalty[13, 40] - The company is scaling out single-use technology to large batch sizes, with 339 batches across 5 manufacturing facilities[99] WBS and ESG - The company is improving gross margin through WBS initiatives[105] - The company is committed to sustainability and has received several ESG ratings and awards[108]