Stock code: 300759.SZ

Stock code: 3759.HK

2026

First Quarterly Results

A p r i l 2 0 2 6Disclaimer

The documents opinions and materials presented in this presentation (the “Document”) have been prepared by Pharmaron Beijing Co. Ltd. (康龍化成(北京)新藥技術股份有限公司) (the “Company”) for use in

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become apparent.

21Q2026 Overview

RMB mm 1Q2026 1Q2025 YoY

Revenue 3578 3099 15.5%

Net Profit 335 306 9.7%

Non-IFRS Net Profit 406 349 16.2%

Net Operating Cash Flow 604 853 -29.1%

? New POs: new POs increased by 30%+ YoY

? MNC Customers: revenue from TOP20 Pharmas increased by 48.0% YoY

? Cash Flow: increased procurement to support business growth & OCF declined YoY

? Guidance: remain confident in achieving the 2026 revenue growth target of 12–18%

Data are rounded to the nearest million. 1Q2025 and 1Q2026 financials are unaudited 31Q2026 Revenue Compositions

Segments Revenue Composition Global Customers Revenue Composition

Biologics & CGT ROW 3%

Services 2% NA Revenue Grew 9.6%

Clinical

Development China

Services 14% EU Revenue Grew 10.7% 18%

North

CN Revenue Grew 43.4%

Laboratory America

Services 61%

Europe

59%

18%

Small Molecule

CDMO Services

24%

China/Overseas Entities Revenue Composition Diversified Customer Base Revenue Composition

New Customers

2%

China Entities Overseas TOP20 Pharmas TOP20

Subsidiaries

Revenue Grew 17.6% Revenue Grew 48.0% Pharmas

11%19%

Overseas Subsidiaries Other Customers

Revenue Grew 0.3% Revenue Grew 9.9%

China Other Repeat

Entities 89% Customers

80%

41Q2026 Laboratory Services

RMB mm 1Q2026 1Q2025 YoY

Revenue 2122 1857 14.3%

GPM 44.1% 45.5% -1.4pct

? Rapid YoY growth in bioscience revenue & steady growth in lab chemistry revenue

? GPM slightly declined YoY due to FX impact

? New POs increased by 20%+ YoY

Data are rounded to the nearest million. 1Q2025 and 1Q2026 financials are unaudited 51Q2026 Small Molecule CDMO Services

RMB mm 1Q2026 1Q2025 YoY

Revenue 866 693 25.0%

GPM 31.4% 30.4% 1.0pct

? Despite FX headwinds economies of scale drove YoY GPM improvement

? Driven by large-scale production orders new POs increased by 50%+ YoY

Data are rounded to the nearest million. 1Q2025 and 1Q2026 financials are unaudited 61Q2026 Clinical Development Services

RMB mm 1Q2026 1Q2025 YoY

Revenue 500 447 11.8%

GPM 7.1% 11.8% -4.7pct

? Early-stage clinical trial services in US achieved strong revenue growth YoY while clinical

development services in CN delivered steady revenue growth YoY

? GPM declined due to revenue mix of different projects & competitions in China market

Data are rounded to the nearest million. 1Q2025 and 1Q2026 financials are unaudited 71Q2026 Biologics & CGT Services

RMB mm 1Q2026 1Q2025 YoY

Revenue 88 99 -11.0%

GPM -92.8% -68.9% -23.9pct

? Biologics CDMO services achieved rapid revenue growth YoY

? Integrated projects had been delivered by end of 2025. In 1Q2026 gene therapy CDMO

revenue & GPM declined YoY

Data are rounded to the nearest million. 1Q2025 and 1Q2026 financials are unaudited 81Q2026 Expenses for the Period

Selling and Distribution Expenses as % of Total Revenue Administrative Expenses as % of Total Revenue (1)

12.7%12.8%12.6%12.9%12.6%

2.2%2.1%2.2%2.2%2.2%

2023 2024 2025 1Q2025 1Q2026 2023 2024 2025 1Q2025 1Q2026

R&D Costs as % of Total Revenue Net Finance Costs as % of Total Revenue (2)

1.2%

3.9%4.1%

1.0%

3.8%3.9%3.9%0.9%0.9%

0.1%

2023 2024 2025 1Q2025 1Q2026 2023 2024 2025 1Q2025 1Q2026

1. Excluding share-based compensation expenses recognized in administrative expenses 9

2. Net finance costs including interest expenses on bank borrowings and lease liabilities interest income and bank wealth management products related gains or lossesExpect to Continue to Achieve Positive Free Cash Flow in 2026

RMB mm

3221

2865

2754

25772669

2041

853

556604579

2023 2024 2025 1Q2025 1Q2026

Net Operating Cash Flow CAPEX

Data are rounded to the nearest million. 1Q2025 and 1Q2026 financials are unaudited 101Q2026 Non-IFRS Adjusted Net Profit

RMB mm 1Q2026 1Q2025

Net Profit 335 306

Add:

Share-based Compensation Expenses 16 16

Foreign Exchange Related Losses 41 2

Realized and Unrealized Losses from

626

Equity Investments

Amortization of Intangible Assets from Acquisitions 7 0

Non-IFRS Adjusted Net Profit 406 349

Data are rounded to the nearest million. 1Q2025 and 1Q2026 financials are unaudited 112026 Outlook

The evolving healthcare demands and technological innovations will sustain the

development of our industry. Global customer demand continued to demonstrate

resilience while demand from China customers is showing signs of recovery

Continue to develop our end-to-end fully integrated and multiple modalities-capable

services platform further advance our CDMO business model and deepen the

integration of AI and automation across operations to drive sustained growth

Remain confident in achieving the 2026 revenue growth target of 12–18%

Disclaimer: These forward-looking statements reflects the current view of the Company with respect to future events are based on a number of assumptions about

the Company’s operations and factors beyond the Company’s control and are subject to significant risks and uncertainties and accordingly actual results may differ 12

materially from these forward-looking statementsTHANK YOU