External Ethics Hotline (by appointed independent party): Direct Website: https://idn.deloitte-halo.com/lapor-medcoenergi/ Hotline Email: lapor-medcoenergi@tipoffs.com.sg Indonesia Hotline Phone: 0800-150-3020 Text Messages (SMS) & WhatsApp Messenger: (+62) 813-8870- 3300 Thailand Hotline Phone: 1800-010-316 Text Messages (SMS): (+66) 65986 1887 WhatsApp Messenger: (+62) 813-8870-3300 Oman Hotline Phone: 80074565 Text Messages (SMS) : (+27) 72 014 4445 WhatsApp Messenger: (+62) 813-8870-3300 Mandarin Hotline Phone: 0800-150-3020 Text Messages (SMS) & WhatsApp Messenger: (+62) 813-8870- 3300

Our Company’s commitment in upholding the highest ethical standard means all of individuals who work for MedcoEnergi share the responsibility to speak up whenever having concern or suspected violation to the Company's Code of Conduct, the applicable Company’s policies, laws, and regulations. Also to ensure that all of our stakeholders, including those who work with us to have a reliable channel to report these matters.

Our Whistleblowing Channels are established for internal (Internal Ethics Hotline) and external stakeholders (External Ethics Hotline), including reporting with anonymity. MedcoEnergi takes potential violation reports and possible misconduct seriously, and does not tolerate any kind of retaliation. Every potential violation report will be treated with confidentiality and will be validated as per the applied laws and Company policies.