• PETRONAS CHEMICALS MTBE SDN BHD
• PETRONAS PENAPISAN MELAKA SDN BHD
• PETRONAS CARIGALI SDN BHD
• PETLIN MALAYSIA SDN BHD
• PETRONAS Gas Berhad
• PETRONAS CHEMICALS AMMONIA SDN BHD
• PETRONAS PENAPISAN TERENGGANU SDN BHD
• PETRONAS Chemicals Derivatives Sdn. Bhd
• PETRONAS CHEMICALS METHANOL (LABUAN) SDN BHD

 

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