2026 Interim Results Presentation

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2026lnterimResu:IS énnouncement

Middle East tension pressured project execution and receivables' collection, impacting profit and cash flow, while revenue remained stable.

Revenue Profit Attributable to Equity Holders Free Cash Flow

（RMB million） （RMB million） （RMB million）

2,631.1

1.9%

2,682.2

165.1

36.6%

104.6

173.0

239.7%

-241.7

2025

2025 2026 2025 2026

2

Review of H1 results

3

1. Global Market Expansion with Breakthroughs in the Middle East and North Africa

2. Dhufriyah Project Advances as Planned with Promising Initial Well Testing Results

3. Expanding Green Energy Infrastructure with Heavy-Duty EV Charging Hub Development

4. T-ALL Inspection Enters Substantive IPO Filing Stage, Accelerating Value Realisation

5. Ample Cash Reserves Ensuring Operational Resilience and Supporting Long-Term Growth

6. Enhancing Shareholder Returns through Dividends, Share Buybacks and Increase Shareholdings

   4

   
   
   

   Global Market Expansion with Breakthroughs in the Middle East and North Africa

   Kuwait Major Asset-Light Project Award: US$113 Million Oil & Gas Facility Operations and Maintenance Services

   Kuwait

   JPF Integrated Operations & Maintenance Project

   Entry into the Premium Energy Services Market

   Algeria

   Entry into the Core North Africa Oil & Gas Development Market

   Qualification as Oil & Gas Block Operator and Investor

5

Dhufriyah Project Advances as Planned with Promising Initial Well Testing Results

6

Expanding Green Energy Infrastructure with Heavy-Duty EV Charging Hub Development

Key Transportation Corridor for Coal Transportation into Gansu

13 heavy-duty EV charging stations · Covering approximately 700 km of transport corridors · Simultaneously Serving thousands of heavy-duty trucks

Project Value

≥RMB 1 Billion

XIN JIANG

Estimated Cumulative Contract Revenue

Investment + Construction + Operation

Integrated Business Model

GAN SU

7

Traditional Energy Supply

LNG / Diesel

*

Heavy-Duty EV Charging Network

Green Power Supply

T-ALL Inspection Enters Substantive IPO Filing Stage, Accelerating Value Realisation

Third-Party Inspection, Testing & Certification Provider

1. IPO Listing

2. Asset Securitization

3. Value Realization

No.1

Independent Professional Inspection Provider

China Oil & Gas TIC Market

10+

Presence Across 10+ Countries and Regions

Independent financing channel

TIC Council Member

8

One of the Few Members in China

Strong Cash Position Ensuring Operational Resilience and Supporting Long-Term Growth

Robust Liquidity Position

RMB

Billion +

RMB Billion

Cash and Cash Equivalents Undrawn Banking Facilities

Diversified Funding Sources Enabling Long-Term Expansion

Bank Financing

Deepening partnerships with financial institutions to support project investment and business expansion

02

Capital Markets

Enhancing capital market capabilities and strengthening access to long-term funding and strategic investment

03

Industrial Capital

Connecting with industry funds and strategic resources to accelerate key projects and ecosystem collaboration

9

Enhancing Shareholder Returns through Dividends, Share Buybacks and Share Purchases

Enhancing shareholder returns through share buybacks, dividends and share purchases.

repurchased in 1H

RMB104 million

dividends paid for FY2025

purchased by the Chairman

10

Outlook of H2

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Outlook of H2

1. Strategic Upgrade Leveraging Energy Ecosystem to Expand Green Energy Business

2. Leveraging HK.3337 as a Listed Platform to Drive Ecosystem-Based Growth

3. Employee Share Ownership Program Fostering Entrepreneurship and Long-Term Value Creation

4. Continuous globalization expansion and dispersion of local geopolitical risks

5. Identifying High-Quality Assets through Contrarian Investments and Advancing the Dhufriyah Project Milestones

6. Strengthening Comprehensive Risk Management to Support Long-Term Sustainable Growth

12

Strategic Upgrade Leveraging Energy Ecosystem to Expand Green Energy Business

2026-2030

A Globally Leading Provider of Green and Efficient Solutions for Oil & Gas Development

Beyond 2030

A Globally Leading Green Energy Technology Company

1999 2025 2030

Oil & Gas Foundation Enabling Green Growth Opportunities

Green Exploration & Production Green Energy Storage

Green Operations & Maintenance

Accumulated Capabilities in Oil & Gas Development Scenarios

Customer Base Application Scenarios Ecosystem Partners

Capability Transfer

Partnering with Customers inTheir Green Transformation

Business Evolution and Market Expansion

13

Leveraging HK.3337 as a Listed Platform to Drive Ecosystem-Based Growth

3337.HK

Energy Industry Ecosystem Platform

Resource Enablement · Ecosystem Collaboration · Long-Term Incubation

01 Traditional Advantage Business

Integrated Oilfield Technical Services

Engineering | Reservoir Enhancement| Ecosystem Partnerships

| Technical Service Operator

02 Growth Businesses

Intelligent Management Services

Energy Project Mgt. |Third-Party Inspection | Digital Energy

03 Emerging Growth Businesses

Energy Asset Operation Business

Oil & Gas Resources | Natural Gas Infrastructure & New Energy

14

Employee Share Ownership Program Fostering Entrepreneurship and Long-Term Value Creation

01 Long-Term Equity Incentive Plan

Employee Share Ownership Program

Aligned Interests · Shared Value Creation

02 Senior Management Share

Purchase Plan

03 Partnership Plan

Employee Incentives

Organizational Agility

Sustainable Business Growth

15

Continuous globalization expansion and dispersion of local geopolitical risks

Long-Term Growth Markets

Innovation & Green Expansion

China

Develop Green Energy Services Capture Infrastructure Opportunities

Emerging Growth Market

Southeast Asia

Expand Regional Energy Market Presence

Strategic Focus Market

Awaiting Recovery Cycle Unlocking Growth Potential

Capturing Growth Opportunities and Expanding Large-Scale Projects

Global Energy Markets

Scalable Capabilities · Cross-Regional Expansion

Strategic Expansion · Resources

North Africa

Expand Oil & Gas Resource Opportunities

16

Identifying High-Quality Assets through Contrarian Investments and Advancing the Dhufriyah Project Milestones

Non-Consensus Oil & Gas Investment Value Creation Chain Dhufriyah Project - Accelerating Resource Discovery and Value Creation

02

Identifying Undervalued Asset Opportunities

Early Positioning in High-Quality Undervalued Oil & Gas Blocks

03

Integrated Capability Advantage

Integrated Geological, Technical, Operational and Commercial Capabilities

04

Resource Value Reassessment

Creating Long-Term Growth Potential

Resource Potential Assessment

Deepening Geological Studies and Enhancing Resource Understanding

Development Plan Optimization

Completing Technical Evaluation and Refining Development Pathways

Continuous Value Enhancement

Unlocking Block Resource Potential

17

Strengthening Comprehensive Risk Management to Support Long-Term Sustainable Growth

External Pressures · Geopolitical Tensions

Global Footprint

Reducing Regional Concentration Risk

Long-Term Value Creation

Business Structure Transformation

Building Multiple Growth Engines

Capital Strength

Supporting Strategic Growth Investments

Cycle-Resilient Capability System

Efficient Governance

Enhancing Organizational Agility

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Q&A