Yinson Integrated Annual Report 2026

ACCOUNTABILITY | NOTES TO THE FINANCIAL STATEMENTS 287 INTEGRATED ANNUAL REPORT 2026 51. LIST OF SUBSIDIARIES, JOINT VENTURES, JOINT OPERATIONS AND ASSOCIATES (CONTINUED) Details of subsidiaries, joint ventures, joint operations and associates are as follows: (continued) Name of company Countries of incorporation Place of business Group’s effective interest (%) Principal activities 2026 2025 Offshore Production – Subsidiaries (continued) Yinson Brasil Serviços Ltda.(i) Brazil Brazil 100 100 Provision of intercompany services Yinson Production Azalea Holdings (S) Pte. Ltd.(i) Singapore Singapore 100 100 Investment holding Yinson Production Financial Services Pte. Ltd.(i) Singapore Singapore 100 100 Provision of treasury management services Yinson Production Iterum Holdings Pte. Ltd.(i) Singapore Singapore 100 100 Provision of floating marine assets for chartering and service activities incidental to oil and gas extraction Yinson Production Offshore Holdings Ltd.(i) United Kingdom United Kingdom 100 100 Investment holding Yinson Production Offshore Investments Ltd.(i) Singapore Singapore 100 100 Investment holding Yinson Production Fortuna Holdings B.V.(iv) Netherlands Netherlands 100 100 Non-financial holding company and provision of intra-group services Yinson Engineering Management (Shanghai) Co., Ltd.(iii) China China 100 - Engineering management services; import and export of technology Stella Maris CCS AS(i)(vii) Norway Norway 100 - Developing and owning projects covering vessel transportation, injection and storage of CO2 in subsea reservoirs Yinson Production Offshore Services (Pty) Ltd (formerly known as Edvest Investment (Pty) Ltd)(vii) Namibia Namibia 100 - Provision of services activities incidental to oil and gas extraction and all related activities thereto. Offshore Production – Joint Ventures PTSC Asia Pacific Pte. Ltd.(i) Singapore Singapore 49 49 Provision of floating marine assets for chartering and service activities incidental to oil and gas extraction PTSC South East Asia Pte. Ltd.(i) Singapore Singapore 49 49 Provision of floating marine assets for chartering and service activities incidental to oil and gas extraction

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